1 It is ten days since I last saw Mike
The last time I saw Mike was ten days ago
I haven't seen Mike for ten days
2 It is a month since she last phoned me
The last time she phoned me was a month ago
She hasn't phoned me for a month
VI
1 Her car is often washed on Sunday
2 English is spoken all over the world
3 Rice is grown in tropical countries
4 His homework isn't always done by him on Sunday
5 I am often bought presents by my father on my birthday
Presents are often bought for me by my father on my birthday
6 Children are always made to work hard
7 Money is sometimes sent to me by Nam
I am sometimes sent money by Nam
8 Children are always given sweets by me
Sweets are always given to the children by me
III
1 environmentalists
2 inventions
C
I
1 get information
2 says
3 that activity
4 the field
5 addictive
II
1 There are about three billion people using the internet around the world
2 Because they have become addicted
D
I
1 B
2 C
3 B
4 D
II
1 Mr. Minh said they didn't open the laboratory
2 They told me that the film would begin at seven o'clock
3 The doctor suggested that I have a rest
4 The food is contaminated, which results in people's poor health
5 Despite the heavy rain, we went to school on time















