We ____ _each other since I left Shanghai.
| A．haven’t seen | B．hadn’t seen |
| C．didn’t see | D．wouldn’t see |
-- ________ does it take you to water the flowers?
| A. How |
B. What time |
C. How long |
D. How money |
-- How do you get there?
-- I _______ to the shop.
| A. on foot |
B. by bike |
C. by bus |
D. walk |
__________ trees are yellow in autumn.
| A. The number |
B. A number |
C. A number of |
D. The number of |
-- Who are you going with?
-- ____________________
| A. My father’s |
B. My father is |
C. My father |
D. My father is going |
______ are you doing this evening?
| A. How |
B. What |
C. When |
D. Where |