=>

8. modernize
9. interesting
I/
1. If you don't study carefully, you won't know what to do.
2. I suggest we should go to Ben Thanh Market.
3. If she had an alarm clock, she would arrive at school on time.
4. Christmas greetings have been sent to their friends.
5. I wish I understood what she said.
6. The glass will be sent to the factories.
7. Solar energy will be used in the future.
8. The girl who is wearing a pink dress is Mary.

8. modernize
9. interesting(S+Be+an/a+adj+N)
I/
1. If you don't study carefully, you won't know what to do.
2.đúng r
3. If she had an alarm clock, she would arrive at school on time.
4. Christmas greetings have been sent to their friends.
5. Đúng
6.đúng r nha
7.đúng ra nha
8. The girl who is wearing a pink dress is Mary.