---What do you ______ the waste bottles?
---We can sell them instead of throwing them away.
| A．deal with | B．to deal with | C．do with | D．to do with |
—Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ still missing．
— If only the travel agency ________ more measures to prevent such accidents．
| A．is; has taken | B．are; had taken |
| C．is; took | D．are; would take |
— No one can answer the question _______ we can complete the task in time, do you know?
— Yes, and this is because we don’t know the way _______ the scientist used last time．
| A．whether; which | B．if; which |
| C．whether; in which | D．if; in which |
— ____ visited the Shanghai World Expo is sure to tell you the place is worthy ____ twice．
— You can say that again．
| A．Those who have; visiting | B．Whoever has; visiting |
| C．Those who have; to be visited | D．Whoever has; to be visited |
— Do you know the tower _____ in the heart of the city?
— Do you mean the one _____ to the north of the city library?
| A．locating; lay | B．located; lying |
| C．being located; lying | D．located; lay |
Canada is one of _____ largest countries in the world, ______ second only to Russia．
| A．the; the | B．the; a |
| C．a; the | D．the; 不填 |