since

since

for

since

for

for

since

for

since

since

since

14. since

15. since

16. for

17. since

18. for

19. for

20. since

21. for

22. since

23. since

24. since

25. since

1, went

2, has gone

3, finished

4, finished

5, went

6, have gone

7, has lived

8, lived

9, drank

10, drank

1. went

2. has gone

3. finished

4. finished

5. went

6. have gone

7. has lived

8. lived

9. drank

10. drank

Mình ko biết có đúng ko nên có sai thì bạn sửa đi nha!

for + khoảng thời gian

since + mốc thời gian

1 for

2 for

3 since

4 for

5 since

6 for

7 for

8 for

9 since

10 for

#otpGiaLinhw/AnhThuwmaireallll:3

It has been raining since lunchtime.

Since là câu trả lời đúng!

a1) \(34.315=\text{10710}\)

b1) \(88:88=1\)

a2) \(3^4.3^{15}=3^{4+15}=3^{19}\)

b2) \(8^8:8^8=8^{8-8}=8^0=1\)

a1) 34 . 315 = 10710

b1) 88 : 88 = 1
a2) 3⁴ . 3¹⁵ =  3¹⁹
b2) 8⁸ : 8⁸ = 8⁰ = 1

a₁) \(34.315=10710\) 

b₁) \(88:88=1\) 

a₂) \(3^4.3^{15}=3^{19}\) 

b₂) \(8^8:8^8=1\)

I.Fill in the blank with for / since ( Điền vào khoản trống với since hoặc for)

1. My father hasn’t met my uncle …since…………. last month.

2. Nam has done that exercise ……for……………. three hours.

3. She has lived in London ………since…………. 1985.

4. We have not eaten in that restaurant ……for……. two weeks.

II. Give the correct form of the verb. ( cho dạng đúng của động từ trong ngoặc)

1. Lan (teach ) ……studied……………English three years ago.

2. We (never/ see)………………have never seen……….. her since last week.

3. I ( study) ………………have studied……………… English since 1990.

4. The earth (go) ……………goes…………… around the sun.

5. He (work)......................has worked.........................for that company for ten years.

II. Sentence transformation ( chuyển đổi câu)

1.They started to collect stamps three years ago.

® They have ………collected stamps for 3 years………………………………………………………..………….

2. We knew each other when we were students.

® We have…………known each other since we were students…………………………………………………..……………….

3. I last saw her three months ago.

® I haven’t………seen her for 3 months……………………………………………

1, lost

2, have lost

3, have visited

4, visited

5, knew

6, have known

7, have played

8, played, didn't like

9, missed

10, missed, missed