1. D

2.A

3.A

4.A

5.D

6.A

7.A

8.C

Past simple: I played football yesterday

                     Last week, I traveled to Ha Long Bay with my family

Present perfect: I have studied English for 5 years

                          I have played table-tennis several time

1. I have bought a laptop but I haven't used it

2. I have writen a log but I haven'e uploaded any photos to it

3. We started the game half an hour ago but we haven't finished it

4. My dad have been going to London but he hasn't seen the Big Ben

5. I have read my English book but I haven't done my English homework

6. They have luch but they haven't dinner

7. I have downloaded some sóng but I haven't listened to them