1.They have worked for this company for  10 years.

2.It has rained for 2 days. 

3.We haven’t met each other for a long time.

4.He hasn’t come back his hometown since 1991.

5.Have you ever travelled to America?

6.Has she arrived London yet? 

7.We have worked for this company for 4 years

8.We haven’t met each other for a long time

9.Have you ever travelled to Vietnam?

10.We haven't seen Jennie since Friday. 

Chúc bạn học tốt

1. I have seen that movie twenty times.
2. I think I have met him once before.
3. There have been many earthquakes in California.
4. People have not traveled to Mars.
5. I have never been to France.
6. He has never traveled by train
7. Have you ever met him?
8. Have you read the book yet?
9. Have you only seen that movie one time?
10. Has Jerry presented his ideas to the CEO yet?