1.That experiment is being done by a student teacher.

2.Was this dictionary bought two weeks ago?

3.I wasn't impressed by Alan's knowledge about science and technology.

4.A new school is going to be built here next year.

5.This computer has been used for two years by me.

Chúc bạn học tốt^^

(Đừng quên bình chọn câu tl hay nhất ủng hộ mk nha)

1. A student teacher is doing that experiment.

⇒ That experiment is being done by A student teacher

2. Did you buy this dictionary two weeks ago?

⇒ Was this dictionary bought two weeks ago ?

3. Alan's knowledge about science and technology doesn't impress me.

⇒ I am not impressed by Alan's knowledge about science and technology

4. They are going to build a new school here nest year.

⇒ A new school is going to be built here next year.

5. I have used this computer for two years.

⇒ This computer has been used for two years.