I don't remember___________ to the airport that year.
| A．to be taken | B．being taken | C．having | D．to take |
I rang you several times yesterday but couldn’t____.
| A．get on | B．get in | C．get along | D．get through |
----I think you look nice in the red dress.
----____.
| A．Thank you |
| B．I’m glad you think so |
| C．Oh, no, I don’t look nice at all |
| D．I don’t like red but my mom made me wear it |
____ caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
We made use of every minute ______ for the coming examination.
| A．to prepare | B．prepared | C．preparing | D．prepare |
Mr Bush is on time for everything. How____ it be that he was late for the opening ceremony?.
| A．can | B．should | C．may | D．must |