sửa câu 3: haven't stopped

             4: have found

1. I ..have had. (have) four exams so far this month.

2. Mr Tan .has taught.. (teach) in this school for over ten years.

3. You .aren't stoping.. (not stop) talking since you got here!

4. Scientists ..find... (find) more than 30 unknown insects.

5. She ..hasn't seen.... (not see) Nathan since he left the town.

6. Someone...is breaking... (break) a window in our classroom.

7. We .haven't decide...... (not decide) what to get Mark for his birthday yet.

8. I ....have already finished. (already/ finish) my homework. It was easy!

9. Jorge ..hasn't played... (not play) tennis since his injury.

10. My parents ..is... (be) to Australia three times

1, It looked like the window had been broken with a hammer some time before

gg dịch luôn luôn đồng hành cùng bn:)