I.

5. C

6.B

7. A

II.

33. My brother said that he wanted to be a pilot

34. Because the weather is bad many trees died

35. If I didn't have the key, I could get into the house

36. Life on another planet might be found

III. 

1. Although he studied very well, his life is very hard

2. The weather was terrible so we couldn't go to the beach

3. The book which bought at the bookstore bt him is very expensive

4. Do you like orange juice or apple juice?

B cần giải thích thì mình sẽ giải thích nhé!

Khoa^_^

1C> isn't she she vì đằng trước is nên đằng sau cx v

2B> who

3A> typing finish cộng V_ing

4 My brother said that he wanted to be pilot câu tường thuật

5 because the weather is bad, many trees died because= because of

6 If I had the key, I could get into the house if loại 2, ko xảy ra ở HT

7 life on another planet might be founded câu bị động của khiếm khuyết

8 Although his life is very hard, he studies well

9 The weather was terrible , so we couldn't go to the beach

10 this book, whic is very expensive he bought at the bookstore relative clause

11 do you like orange juice or apple juice? or hay là

Mik xin hayy nhất ạ.Thanks