9/ A. My friends have invited me to go camping.
10/ A. It’s years since I enjoyed myself so much.
11/ B. In March, Carol had a baby.
12/ A. he was able to avoid hitting the small dog.
14/ C. By the end of this year , I will have worked in this bank for ten years.
15/ B. No one has seen the famous actor since 2000.
16/ B. I’ve been living here for three months.
17/ A. She looks through the window and sees the fat man.
18/ C. She always goes to the shops on Friday.
19/ A. After Michael had taken a deep breath, he dived into the water.
20/ C. We have worked here for three years.
21/ B. We haven’t been to the cinema for a long time.
22/ A. I’m still reading this book.
23/ D. He intended to jog every morning.
24/ C. I have never felt happy.
25/ A. He hasn’t had his eyes tested for ten months .
26/ D. I was having lunch when someone knocked on the door.
27/ A. When I arrived, Steve had already left.
28/ B. This is the first time I have been here .
29/ D. I haven’t seen Rose for three years.
30/ B. While the children were playing “Hide and Seek”, we arrived.
Bạn chỉ cần học thuộc cấu trúc và cách dùng của các thì như Hiện tại hoàn thành, Quá khứ hoàn thành, Quá khứ tiếp diễn và làm đúng như vậy là bạn sẽ làm được bài này ngay thôi nhé! ^^ Chúc bạn học tốt!