1I haven't seen her for 2 years.
2 When did you start to learn English?
3 We have studied English for 5 years.
4 It's 5 years since Tom visited his grandfather.
5 The editor last wrote to Mai a month ago.
6 1 of my teeth was taken out by the dentist 3 days ago.
7 The flight from Hanoi has been delayed by bad weather.
8 The bridge will be completed by the workers next year.
9 The towers in the hotel are washed every day.
10 My parents are fond of watching TV at night.
