6. B
7. A
8. C
9, B

6. We will start our trip
6 o'clock
the morning.
A. in / in
B. at / in
C. in / at
D. at / at

7. We
.anything from James since we left school.
A. haven't heard
B. heard
C. don't hear
D. didn't hear

8. It is
in the city than it is in the country.
A. noisily
B. more noisier
C. noisier
D. noisy

9. We ...
..to the countryside two months ago.
A. go
B. have gone
C. will go
D. went