We have various summer camps for your holidays.You can choose________based on your own interests. (2011·福建，21)
| A．either | B．each |
| C．one | D．it |
I have offered to work for the store owner _____ one night’s stay.
| A．in place of | B．in exchange for | C．in relation to | D．in preference to |
—Why didn’t you tell him about the meeting?
—He rushed out of the room_____I could say a word.
| A．before | B．until | C．when | D．after |
His letter was so confusing that I could hardly make any ______ of it.
| A．explanation | B．meaning |
| C．sense | D．guess |
The nutrients in _____falls into the ocean quickly become available to other living creatures.[来
| A．whatever | B．whichever | C．that | D．wherever |
As we all know, Lost in Thailand is a very successful movie, the cost of ______ is only 30 million yuan.
| A．which | B．that | C．whose | D．whom |