`I.` 

`1.` A

`2.` A

`3.` C

`4.` B

`5.` D

`II.`

`1.` A ( have leamed `->` since : thì hiện tại hoàn thành )

`2.` B ( by made : bởi thực hiện )

`3.` B ( looking forward + V_ing )

`4.` A ( throw away : ném đi / vứt đi )

`5.` B ( took photo : chụp ảnh )

`6.` A

`7.` D

`8.` A

`9.` A

`10.` B

`III.`

`1.` was ( yesterday )

`2.` has been ( since ) - left ( left school : rời trường )

`3.` to stop moking

`IV.`

`1.` careful

`2.` nationlity

`3.` team

`4.` interesting

`5.` competitive

`V.`

`1.` I `->` me ( vế sau có I, I will : tôi sẽ )

`2.` cleaning `->` cleaned ( đầu câu hỏi có Was )

`3.` did `->` done

`4.` sang `->` was singing

`5.` could he `->` he could ( đúng ngữ pháp )

`VI.`

`1.` D ( câu 1 và câu 2 )

`2.` D ( câu 5 )

`3.` D 

`4.` A

`5.` B ( không có trong câu )

`VII.`

`1.` My salary isn't as high as yours.

`2.` I think that we have been sent the wrong tickets.

`3.` Nam told me to not worry about my job.

`4.` The soup is too hot for me too eat.

`5.` It is not convenient to get to school by bus.

Chưa hiểu câu nào hỏi mình nhé