1.People built that supermarket last year.

That supermarket was built last year.

Giải thích:Đây là câu bị động với past simple

2. I don't have much time. I can't help you

If I had time, I would help you.

Giải thích:Câu ĐK loại 2 nói về việc ko có thật trong hiện tại

3 .Although he was sick , he still went to school

In spite of his sickness, he still went to school.

Giải thích:In spite of:Mặc dù

4. The Covid-19 pandemic stared to break out in 2019

The Covid -19 pandemic has stared to break out since 2019.

Giải thích:Viết lại câu dùng present perfect

5. We can't wait to see the last episode of the film

We are looking forward to seeing the last episode of the film.

Giải thích:Cấu trúc:can't wait to do = looking forward to doing 

1. The supermarket was built last year.

( Câu bị động ở quá khứ: S + was/were + Ved/3 )

2. If I had much time, I could help you.

( Câu điều kiện loại 2: If + S + Ved/2 , S + would/could/.. + V_inf )

3. In spite of his sickness, he still went to school.

( In spite of + N/ cụm danh từ / V_ing )

4. The Covid-19 pandemic has broken out since 2019.

( Thì hiện tại hoàn thành : S + has/have + Ved/3 ; in 2019 -> since 2019 )

5. We are looking forward to seeing the last episode of the film.

( looking forward to + V_ing )

GOOD LUCK TO YOU !