Don't make____________same mistake for the second time in____________day.
| A．the; a | B．a; a | C．the; the | D．a; the |
【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 |
【2012湖北十堰】---Is Tom still in New York or already back at home?
---I’m not sure __________. I’ll call to make sure.
| A．how he will be back | B．that he has come back |
| C．why he has come back | D．if he has been back |