--Mary, have you got my email? I sent you a birthday card yesterday.
---Oh, really! I haven't ＿＿＿my mailbox yet.
| A．seen | B．checked | C．received | D．answered |
—Don't you think it necessary that he ________ to Miami but to New York?
—I agree, but the problem is ________ he has refused to.
| A．will not be sent；that |
| B．not be sent；that |
| C．should not be sent；what |
| D．should not send；what |
I ________ sooner but I didn't know that they were waiting for me.
| A．had come | B．was coming |
| C．would come | D．would have come |
We lost our way in that small village，otherwise we ________ more places of interest yesterday.
(2012·福建)
| A．visited | B．had visited |
| C．would visit | D．would have visited |
Don't handle the vase as if it ________ made of steel.(2012·北京)
| A．is | B．were | C．has been | D．had been |
Grace doesn't want to move to New York because she thinks if she ________ there，she wouldn't be able to see her parents very often.
(2012·安徽)
| A．lives | B．would live | C．has lived | D．were to live |