How long do you think ______ the computer company brings out a new product?
| A．it will be before | B．will it be until |
| C．will it be when | D．it will be that |
— Hi, Maria! I got the first place in the exam.
— ______! Everyone knows you cheated and you just copied Tony’s.
| A．Congratulations | B．Come on | C．Good luck | D．Cheer up |
The weather turned out to be fine yesterday. I_____ the trouble to carry my umbrella with me.
| A．should have taken | B．could have taken | C．needn't have taken | D．mustn't have taken |
I was about to leave the office ______ an unexpected visitor came.
A. whileB. asC whenD. before
.It was a matter of ________ would take the position.
| A．who | B．whoever | C．whom | D．whomever |
The tablecloth _____ 18 by 20 feet.
A. is measuredB. measuresC. measureD measuring