Question

1. The last time I saw him was in 1995

--> I haven't..

2. We couldn't drive because of the fog

--> The fog prevented..

3. How long is it since they bought the house?

--> When..

4. She knows a lot more about it than I do

--> I don't know ..

Answer 1

1. The last time I saw him was in 1995

--> I haven't seen him since 1995.

3. How long is it since they bought the house?

--> When did they buy the house?

Answer 2

Chào bạn , mình là Trương Nguyên Đại Thắng

Do bạn ở dưới làm hai câu rồi thì mình làm 2 câu còn lại nhé ;)

2. We couldn't drive because of the fog

-> The fog prevented us from driving

4. She knows a lot more about it than I do

-> I don't know so much about it as she does