—Could you tell me_______?
—Perhaps on March 8.
| A．when will MH370 be lost | B．where MH370 was lost. |
| C．when MH370 was lost. | D．where was MH370 lost. |
My friend Li Xiao knows my hometown very well because he _______ there many times with me.
| A．has been | B．has gone | C．had gone | D．went |
. Mary spends a lot of money on clothes _______ her family is not rich.
| A．because | B．though | C．if | D．so |
—Shall we go out for a walk?
—Sorry, I can’t. I _______ my homework.
| A．do | B．did | C．am doing | D．was doing |
I’m sorry, I didn’t _______ you clearly. Would you say it again?
| A．hear | B．notice | C．see | D．watch |
I ________ ride a bike to school. But this morning I took a taxi because I got up late.
| A．never | B．sometimes | C．seldom | D．usually |