---Could you tell me ________?
---Yes. They ________ to the museum.
| A．where the girls are; have gone | B．where were the girls; have been |
| C．where are the girls; have gone | D．where the girls were; have been |
---How do you like your new assistant?
---To tell you the truth,I've found the girl _____.
| A．disappointa | B．disappointing | C．disappointed | D．disappointment |
---Couldn't you leave a message for him?
---Yes,but I need something ______I can write a note.
| A．which | B．that | C．when | D．where |
---So you've left the classroom key inside again?
---No.I've got it with me this time,but I have forgotten ______ the door?
| A．locking | B．locked | C．to lock | D．to have locked |
The number of smokers in the countryside is usually greater than _______ in cities.
| A．that | B．those | C．one | D．the one |
Most of us see a doctor ______ when we get a cold or something.This won't cost us a lot.
| A．suddenly | B．immediately | C．occasionally | D．frequently |