Young trees____ quite often.
| A．should water | B．should be water | C．should be watered | D．watered |
– ________ do you exercise?
– I used to exercise every day, but now I exercise twice a week.
A. How often B. How soon C. How long
– What do you think Sally will be ________ five years?
– She will be a doctor.
A. in B. after C. for
– Could you tell me where I can get a dictionary?
– Take the escalator. The bookstore is on the ________ floor of the 5-floor building.
A. first B. third C. ninth
I can play ________ chess, so I want to join the chess club.
A. a B. the C. /
Mary is thirsty. Give ________ some water, please.
A. me B. her C. him