Nhớ cho mình vote 5 sao và ctlhn ạ. Ths you <3
                               Bài làm
Phần B
Bài 1
1. B 
2. A
3. A
4. C
5. A
6. B
7. A
8. C
9. C
10. B
Bài 2
1.  Have you ever met; sat
2. Have you started; have recently completed; asked
3. Saw; have already seen
4. Has worked; started
Bài 3
1. Have
2. Has traveled
3. haven't began
4. Was running
5. Invited
6. Is cleaning; didn't come
7. Wlii begin
8. Has made
9. Is cooking
10. Going
11. Wasn't saw; left
12 Is; playing
13. Has left
14. Was
Bài 4
1. I have bought a laptop but I have'n used it.
2. I have wrote a blog but I haven't upload any photos to it.
3. We have started the game half an hour ago but We haven't finished it.
4. My dad has been to London hut he hasn't seen big Ben
5. I have read my English book but I haven't done my English homework
6. They have had lunch but big they haven't had dinner
7. I have dowloaded same songs but I haven't listen to them
@FbBinhne2k88

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