Cho B = 1.2.3.....2020.(\(1+\dfrac{1}2+\frac{1}{3}+.......+\frac{1}{2020}\) Chứng minh rằng B chia hết cho 2021.
I.Chọn đáp án đúng ( Các em viết câu và điền luôn đáp án)
1. My brother and I .............television every evening.
A. watches B. listen C. are D. watch\
2. There is a well ................Minh’s house.
A. behind B. next C. near to D. to the left
3. A paddy-field is a rice .......................... .
A. yard B. garden C. paddy D. park
4. They are good students. ...................books are new.
A. They B. Their C. These D. Those
5. Ba ..................lunch at school .
A. have B. has C. eat D. does
6. What time ...........................classes start?
A. do B. does C. is D. are
7. Lan’s brother ....................volleyball now.
A. is play B. are playing C. is playing D. playing
8. This is my father . .............. ..name’s Ha.
A. His B. He’s C. She’s D. Her
9. I go to school .................ten past twelve.
A. in B. on C. at D. for
10. This is his sister. ...................... is a doctor .
A. He B. She C. It D. Her
11. Mr Ba travels to work .....................motorbike.
A. at B. for C. in D. by
12. How many ..........................are there in the classroom ?
A. table B. benches C . board D. desk
13. There is .......................... fruit juice in the pitcher .
A. some B. any C. a D. an
14. His lips aren’t full. They are ................................. .
A. fat B. weak C. thin D. long
15. We would like some vegetables ...........................dinner.
A. in B. at C. for D. of
khoanh tròn đáp án có phát âm khác với 3 từ còn lại
1, A pens B books C pencils D rulers
2, A city B by C country D family
3, A pens B wall C cooks D tables
4, A evening B exciting C city D join
II. Khoanh tròn đáp án đúng
1. My brother and _______ get along with each other. A. I B. me
2. ______ is mowing the lawn in the garden now. A. She B. Her
3. Can ______ go to the cinema, daddy? A. we B. us
4. ______ and John played chess in the afternoon. A. Her B. She
5. My mother and ______ will travel to India tomorrow. A. I B. me
6. Can ______ help you with your project? A. we B. us
7. ______ and I usually spend an hour in the library on Fridays? A. we B. us
8. ______is looking for its bone. A. It B. They
9. _____ and I are excited to go fishing. A. Him B. He
10. Amanda and ____ arrived at the airport at 9 p.m. A. him B. he
Em hãy chọn đáp án đúng A, B, C hoặc D để hoàn thành câu.
1. My sister was born_______ New Year’s
A. in B. at C. on D. till
2. Can you_______me when the train for Ho Chi Minh City leaves? A. say B. ask C. tell D. speak 3. He is the tallest person _____________ the world.
A. on B. in C. at D. by
4. The exam was difficult for her. In fact, she___________ study for it. A. don’t B. doesn’t C. wasn’t D. didn’t
5. I love elephants the most because they can______________ .
A. dance B. dancing C. sing D. singing
6. My mother is a doctor. She works in a_______________ in the centre city.
A. school B. hospital C. railway station D. bookshop
7. Put___________ sugar in this orange juice. It’s more tasty.
A. some B. any C. much D. no 8. It is good to go to bed_____________ 10 p.m every day.
A. after B. at C. in D. on
9. Her long __________ is blond. A. hair B. eyebrow C. tooth D. finger
10. His brother is a great _________. He plays piano very well.
A. teacher B. pianist C. electrician D. music
I.Chọn đáp án đúng ( Các em viết câu và điền luôn đáp án)
1. My brother and I .............television every evening.
A. watches B. listen C. are D. watch
2. There is a well ................Minh’s house.
A. behind B. next C. near to D. to the left
3. A paddy-field is a rice .......................... .
A. yard B. garden C. paddy D. park
4. They are good students. ...................books are new.
A. They B. Their C. These D. Those
5. Ba ..................lunch at school .
A. have B. has C. eat D. does
6. What time ...........................classes start?
A. do B. does C. is D. are
7. Lan’s brother ....................volleyball now.
A. is play B. are playing C. is playing D. playing
8. This is my father . .............. ..name’s Ha.
A. His B. He’s C. She’s D. Her
9. I go to school .................ten past twelve.
A. in B. on C. at D. for
10. This is his sister. ...................... is a doctor .
A. He B. She C. It D. Her
11. Mr Ba travels to work .....................motorbike.
A. at B. for C. in D. by
12. How many ..........................are there in the classroom ?
A. table B. benches C. board D. desk
13. There is .......................... fruit juice in the pitcher .
A. some B. any C. a D. an
14. His lips aren’t full. They are ................................. .
A. fat B. weak C. thin D. long
15. We would like some vegetables ...........................dinner.
A. in B. at C. for D. of
Viết lại câu giữ nguyên nghĩa ban đầu :
1. Hoa is tall.
Hoa isn’t ............................................................
2. He often walks to school.
He often goes.....................................................
3. She has an oval face .
Her ......................................................................
4. My mother’s hair is long.
Her........................................................................
6. Lan ‘s eyes are brown.
Lan has .......................................................................
8. My class has thirty students .
There are _________________________________ .
9. My house is on the left of the bookstore .
The bookstore _____________________________ .
10. There are twenty classrooms in Hoa’s school .
Hoa ‘s school ______________________________
11. What about taking some photos ?
Why ___________________________________ ?
12. I want some chocolate .
I’d ______________________________ .
13. The menu doesn’t have fish and eggs.
There ______________________________ .
14. There are some boxes of chocolate in the store today
The store _________________________________ .
15. What about taking some photos ?
Why .............................................................. ?
16. Are there four windows in her room ?
Does .................................................................
17. Does your class have twenty-five students ?
Are .............................................................. ?
18. He goes to work at seven fifteen.
At a ........................................................... .
19. Mr Minh usually drives to work .
Mr Ming goes to……
20. How much is a bowl of noodles ?
How much does ................................................... ?
21. What is the price of a cake and an orange ?
How .................................................................. ?
22. How much does a box of chocolates cost ?
What ...................................................... ?
1. CHỌN ĐÁP ÁN ĐÚNG
1) His full name is Gerge William Bunter. Bunter is his ....
a. surname
b. last name
c. family name
d. All the corect
2) Would you like .... that for you?
a. I do
b. me do
c. me doing
d. me to do
3) What's ... the radio this morning?
a. about
b. at
c. in
d. on
4) We go swimming ....
a. every Saturday
b. all Saturdays
c. every Saturdays
d. all the Saturdays
5) Hurry, or we will ... the bus
a. catch
b. miss
c. run
d. keep
6) ... for a lovely evening?
a. Thanking you
b. Thank you
c. Thanks you
d. I'll thank you
---- Mk đang cần gấp, giải nhanh giúp mk nhé. Thanks -----
Bài 1: Chọn từ có cách phát âm khác.
1.A. cleaned B. played C. cried D. invented
2. A. called B. wished C. brushed D. liked
Bài 2: Chọn đáp án đúng.
1. They __________ the bus yesterday.
A. don’t catch B. weren’t catch C. didn’t catch D. not catch
2. My sister __________ home late last night.
A. comes B. come C. came D. was come
3. My father __________ tired when I __________ home.
A. was – got B. is – get C. was – getted D. were – got
4. What __________ you __________ two days ago?
A. do – do B. did – did C. do – did D. did – do
5. Where _____ your family ________ on the summer holiday last year?
A. do – go B. does – go C. did – go D. did – went
2. Choose the correct option for each sentence.
(Chọn đáp án đúng cho mỗi câu.)
1. I have___________questions to ask you.
A. a few B. a little
2. Australia is very nice. It has___________natural wonders.
A. much B. many
3. This is a difficult lesson, so only___________students can understand it.
A. a few B. many
4. It is a very dry area. They don't have___________rain in summer.
A. a little B. much
5. We've got very___________time before our train leaves. We must hurry up!
A. little B. much