I. Choose the correct answer: (cont’)
110. If the sky is clear, you can see the stars … … night. (at, in, on, when)
111. The first man walked on the moon … … July 1969. (in, at, on, no preposition)
113. In Britain people send each other cards … … Christmas. (in, on, at, till)
114. If she has too much to do, she must ask someone … … her. (to help, help, helping, helps)
115. Tom asked her where she … … (was going, goes, will go, are going)
1) at
2) on
3) at
4) to help
5) Chịu --.-- sr nha!!!