1 for

2 for

3 since

4 for 

5 since

6 since

7 for

8 since

9 for 

10 for

SORRY BN MIK HƠI NGU PHẦN SAU NHÉ MONG BN ĐỪNG BÁO CÁO NHÉ CHO MIK 5 SAO VÀ CẢM ƠN LÀ OK RỒI MIK KO CẦN CTLHN ĐÂU NHÉ

I,1.for

2.for

3.since

4.since

5.for

6.for

7.since

8.since

9.for

10.since

II,1.She has learnt piano for 3 months

2.They have finished the building since March

3.An has had that dog

4.I have known Mary for a long time

5.I haven't eaten anything since lunchtime

6.She has worked as a seceretary for 10 years

7.We have lived at that flat and we have ...married

8.I have bought that dog for 2 months

9.They have been famous in my country for many years

10.We have beeb friends for mỏe than 10 years

Có vài câu lm k chắc lắm thông cảm cho mik