Choose the best answer

1. Jim: “How much does your sister earn?”

Jim wanted to know how much.................

A. my sister has earned B. did my sister earn

C. does my sister earn D. my sister earned

2. Joe: “Could you sing when you were five?”

He asked me ....................when I was five.

A. can I sing B. if I can sing C. could I sing D. if I could sing

3. Mary: “Are you able to swim?”

Mary asked me ........................to swim.

A. if I have been able B. am I able C. if I was able D. will be able

4. Tourist: “When was that castle built?”

The tourist asked the guide when ...................

A. had the castle been built B. the castle had been built

C. the castle was being built D. was the castle built

5. Sue: “May I sleep at Lee’s house overnight?”

Sue asked her mother ........................ at her friend’s house overnight

A. if she might sleep B. could she sleep

C. can she sleep D. if she had to sleep

6. Mother: “When are you going to do your homework?”

Mother asked me when ...........to do my homework.

A. was I going B. I was going C. am I going D. I’ll be going

7. Allen: “How many songs had John Lennon written before he died?”

Allen wanted to know how many songs .................. before his death.

A. John Lennon had written B. John Lennon was writing

C. was John Lennon writing D. had John Lennon written

8. Janet: “Were you working at 8p.m last night?”

Janet asked me ................... at 8p.m the other night.

A. if I’m working B. if I’d been working

C. was I working D. had I been working

9. Dad: “Have you been attending classes regularly?”

Dad asked me ...................attending classes regularly.

A. if I’d be B. had I been C. if I’d been D. have I ben

10. Mario: “What should I do to improve my English?”

Mario asked his teacher what ........... to improve his English.

A. he should do B. he would do C. shall he do D. should he do

11. Tourist: “Where is the post office?”

A tourist asked me where ...............................

A. the post office has B. the post office was

C. is the post office D. was the post office

12. Mom: “It’s 2 a.m; what are you doing in the kitchen?”

Mom wanted to know what ...................... in.

A. was I doing B. I do C. I was doing D. am I doing

13. Dad: “Why did you come home so late last night?”

Dad wanted to know ................ home very late the night before.

A.why did I come B. if I come C. if I came D. why I had come

14. Jane: “Have you ever been to Australia?”

Jane asked me .......................to Australia

A. if I’m ever going B. if I’d ever been C. have I ever been D. had I ever been

15. Joe: “Could you sing when you were five?”

He asked me.................when I was five

A. can I sing B. if I can sing C. could I sing D. if I could sing

giúp mik vs ạ mik đag cần gấp

Giúp mik câu 3 với 5 ạ cảm ơn

Giúp mik câu 2 vs ạ.

Bài 4: (3,5 điểm) Cho tam giác ABC  vuông tại A. AH vuông góc với BC (H thuộc BC). Điểm E đối xứng với H qua AB, điểm F đối xứng với H qua AC. AB cắt EH tại M. AC cắt HF tại N.

a)      Tứ giác AMHN là hình gì? Vì sao?

b)      C/m E đối xứng với F qua A

c)      Kẻ trung tuyến AI của tam giác ABC .C/m AI vuông góc với MN

     [15(x-y)^5-9(x-y)^4+12(y-x)^2]:(y-x)^2

guisp mik vs ạ

Bài 3: (2 điểm) Thực hiện phép chia

a)      (10x³y – 5x²y² – 25x⁴y³) : (-5xy)

c)      (27x³ – y³) : (3x – y)

d)     (15x⁴ + 4x³ + 11x² + 14x – 8) : (5x² + 3x – 2)