–If you have any trouble, please call me.
--
| A．I’m sorry to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over. |
【2014湖南益阳】—May I go to the movies with you?
—I’m afraid not ______ you have a ticket. Because I have only one.
| A．if | B．unless | C．though | D．if not |
【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 |