Their car broke down while they ________in the desert.
| A．drove | B．were driving | C．are driving | D．will drive |
【2014山东菏泽】---When will you return the book to me?
---I’ll give it to you _____ I finish it.
| A．once | B．until |
| C．as soon as | D．unless |
【2014呼和浩特】If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
【2012江苏连云港】—Do you know___________?
—At the end of July.
| A．how soon is your sister running back home |
| B．how often Nancy from her pen friend |
| C．when the London Olympic Games will be held |
| D．when will the new computer game come out |
【2012湖北咸宁】 I didn't see Lucy at the party last night. Do you know_______? B
| A．why didn't she come | B．what happened |
| C．when would she arrive | D．where she has been |
【2012•湖北•武汉】－Hi,Bruce.Here"s a letter for you.
－Thanks. I wonder .
| A．who that letter was from | B．who was from that letter |
| C．who was that letter from | D．who from that letter was |