câu hỏi

1.He's parents have been living in Germany _____________a long time.

• A.since

• B.for

2. The dog hasn't eaten anything ____________ yesterday.

• A.since

• B.for

3. Kim and Joey have been friends ______________ three years.

• A.since

• B.for

4. Miss Nhi has taught at my school ______________ 2011.

• A.since

• B.for

5. Guy has known Tam ____________ they were at primary school.

• A.since

• B.for

6. Have you seen her ______________ she got married ?

• A.since

• B.for

7. I haven't heard from my pencil pal _____________a long time.

• A.since

• B.for

8. Giang has played the piano ____________ she was 12.

• A.since

• B.for

9. It has rained without interruption ____________ three days.

• A.since

• B.for

10. Phong's written to her every day ____________she left.

• A.since

• B.for