---Whose notebook is this?
--- It ________ belong to Lucy. Look, her name is in it.
| A．must | B．can | C．can’t | D．need |
ORBIS uses a flying eye hospital______________ poor countries, right?
| A．visit | B．to visit |
| C．visiting | D．visited |
Tom ______ go to bed late, but now he _______ to bed early.
| A．is used to; is used to going |
| B．used to; is used to going |
| C．is used to; used to go |
| D．used to; used to go |
I think _____________ necessary to do some morning exercises every day.
| A．it | B．that | C．this | D．one |
Don’t _____________ the disabled persons. We should help them.
| A．look up on | B．look down |
| C．look down on | D．look down |
It will be rainy, you’d better take_____ umbrella
| A．a | B．an | C．/ | D．one |