When he reflected on his failure in the interview, he found that he _____ some inappropriate comments regarding the topic mentioned.
| A．could have made | B．should have made |
| C．must have made | D．would have made |
In this district for five months or more of the year, no construction can be done _______ the rainy season makes it impossible.
| A．before | B．while | C．until | D．when |
Everything depends on _______ they will support you about it.
| A．if | B．which | C．whether | D．that |
She looks more beautiful _____yellow than _______red.
| A．in; at | B．in; in | C．in; is dressed in | D．are dressed in; in |
I don't mind picking up your things from the store. _______,the walk will do me good.
| A．Sooner or later | B．Still | C．In time | D．Besides |
He must have finished the work by the end of last month, _______ he?
| A．mustn't | B．hadn't | C．didn't | D．hasn't |