They will arrive ______our town_____ the evening of February 22.
| A．in; in | B．on; in | C．in; on | D．at; on |
____you study,____ grades you will get.
| A．The hard; the better | B．The harder; the better |
| C．The hard; the good | D．The harder; the good |
(原创)The meeting _________ I had yesterday is boring.
| A．whom | B．who | C．/ | D．it |
Trees are very important to our environment. They can _____ wind _________ the earth away.
| A．keep, blowing | B．put, from blowing |
| C．take, blowing | D．stop, blowing |
（原创）Look! Tony is playing ______ guitar. He bought it yesterday.And he also likes playing ______ football.
| A．／; ／ | B．the; ／ | C．a; / | D．a; the |
— What a new computer！ Can you tell me _________？
— Just the day before yesterday.
| A．how much you paid for it |
| B．how much did you pay for it |
| C．when you bought it |
| D．when did you buy it |