Each sentence has a mistake. Find and correct.
Would you like to have any drinks? ___________________________.
some
Each sentence has a mistake. Find and correct.
Unless you don’t do your homework, you will get bad marks._____________________.
do/ unless-if
Each sentence has a mistake. Find and correct.
How many students there are in your English group? _________________.
are there
Each sentence has a mistake. Find and correct.
I didn’t used to eat onions when I was young._______________________.
didn't use to
Each sentence has a mistake. Find and correct.
Neither Dulam nor Bilgee didn’t enjoy the opera. ______________________.
enjoyed
Each sentence has a mistake. Find and correct.
The old man told "Good night" and went to bed._______________________.
said
Each sentence has a mistake. Find and correct.
She was never teached Mongolian old script.
taught
Each sentence has a mistake. Find and correct.
The dentist advised me rinse a mouth after eating sweets.________________________.
to rinse
Each sentence has a mistake. Find and correct.
Let’s go to Mary’s party, will we? ______________________.
shall we
Each sentence has a mistake. Find and correct.
Suren enjoys to read historical books in his free time._______________.
reading
Each sentence has a mistake. Find and correct.
If you will help me, I will help you later._______________________.
help me
Each sentence has a mistake. Find and correct.
Can I lend your book for a minute?._______________________.
borrow
Each sentence has a mistake. Find and correct.
I have lived here since twelve years. ______________________________.
for
Each sentence has a mistake. Find and correct.
Sarnai did only a few mistakes in the English Grammar test.________________________.
made
Each sentence has a mistake. Find and correct.
Their class teacher made them to tell the truth.____________________________.
tell
Each sentence has a mistake. Find and correct.
Did you do that cup cake yourself? ________________________________.
make
Each sentence has a mistake. Find and correct.
Have you ever saw a poisonous snake?______________________________.
seen
Each sentence has a mistake. Find and correct.
We need a little apples for this fruit salad. _____________________________.
a few
Each sentence has a mistake. Find and correct.
My friend’s dream job is to become sculptor. ___________________________.
a sculptor
Each sentence has a mistake. Find and correct.
If I will finish early, I may go to the café with you._________________________________.
finish
Each sentence has a mistake. Find and correct.
Check the address before you will post the letter. _________________________.
post
Each sentence has a mistake. Find and correct.
When we heard the joke we laughed loud._________________________.
loudly
Each sentence has a mistake. Find and correct.
When they will finish cooking, they will have a party._________________________.
finish
Each sentence has a mistake. Find and correct.
I look forward to see when you visit our village again.________________________.
to seeing
Each sentence has a mistake. Find and correct.
My brother has got long hairs. ________________________.
hair
Each sentence has a mistake. Find and correct.
The teacher asked students not bring toys to the class. ______________________.
not to bring
Each sentence has a mistake. Find and correct.
Mr. Sukee told us he would leave the previous week. _________________________.
following
Each sentence has a mistake. Find and correct.
My hobbies are collect English books and write poems._______________________________.
collecting, writing
Each sentence has a mistake. Find and correct.
If you can work really hard you would succeed one day.___________________________.
will
Each sentence has a mistake. Find and correct
Where do you go last holiday?
did
Each sentence has a mistake. Find and correct
Baatar is one of best students in his class.
the best
Each sentence has a mistake. Find and correct
We haven’t never ridden a horse.
have
Each sentence has a mistake. Find and correct it.
My friend sometimes go shopping with her mother.
goes
Each sentence has a mistake. Find and correct it.
When did you washed your hair?
wash
Each sentence has a mistake. Find and correct it.
Martha can speaks three foreign languages.
speak
Each sentence has a mistake. Find and correct it.
Have you been tasted Indian chappati?
Have you tasted
Each sentence has a mistake. Find and correct it.
They have discussed the details in the last meeting.
They discussed
Each sentence has a mistake. Find and correct it.
He is often talks about going abroad.
He talks
20 Кд, 500 Кд гэрлийн хүчтэй хоёр цахилгаан чийдэнгийн хоорондох зай 6 м. Тэдгээрийн хооронд тунгалаг биш дэлгэц тавив.
а. Дэлгэц хоёр талаасаа адилхан гэрэлтүүлэгдэж байхын тулд тэдгээрийн хооронд дэлгэцийг ямар зайд байрлуулбал зохихыг тодорхойлно уу.
Е1=Е2 , Е=I/R2,
, a=1 м
b) Гэрлийн цацраг бие дээр эгц туссан үед яагаад гэрэлтүүлэлт хамгийн их байдгийг үндэслэлтэйгээр тайлбарлана уу.
, a=0° cosα=1 учир Е=I/R2 хамгийн их байна (1 оноо)
- Зурагт вакумт фотоэлементийн гүйдлийн хүч - хүчдэлийн хамаарал өгөгдөв.
а. График ашиглан катодоос сугарсан электроны кинетик энергийн дээд утга ба электроны хурдыг тооцоолно уу.
Электроны тайвны энерги 0.52 МэВ.
, нөгөө талаас
;
= 840 км/с.
b. Графикийн аль хэсэг хүчдэлийг ихэсгэхэд хэлхээний гүйдэл нэмэгдэж байгаа муж болохыг тодорхойлно уу. Энэ хэсгийн шалтгааныг тайлбарлана уу.
b) Хүчдэлийг нэмэгдүүлэхэд гүйдлийн хүч ихсэж байгаа нь гүйдэлд оролцох электроны тоо нэмэгдэж байгааг илтгэж байна. (2 оноо)