1, We started learning English 4 years ago.
2, Ly's father has given up smoking since last year.
3, The editor last wrote to Mai a month ago.
4, How long ago did you learn Spanish?
5, Their exercises are finished on time yesterday.
6, A rock ticket was sold me by a friend last week.
7, One of my teeth was taken out by the dentist three days ago.
8, Our new carpet are being fitted tomorrow.
9, The match has been postponed by the club.
10, When did the Browns live in this town?
11, She didn't finish work as quickly as he did.
12, If I didn't eat too much candy, I wouldn't be overweight.
13, I suggest that you should bring your sister to the party.
14, Neither I nor my brother is good at drawing.
15, He was advised to stop smoking by the doctor.
16, The heavy rain preveted them from finishing their game of badminton.
17, I could hardly understand what you said.
18, It took the students two hours to correct their exercises.
19, My father suggested checking all the doors before going to bed.
20, Ho Chi Minh City is the largest city in Vietnam.
