—Sorry, Mum! I failed the job interview again.
—Oh, it's too bad. You________ have made full preparations.
| A．must | B．can | C．would | D．Should |
Look! A group of students are playing the violin there, _____ their teacher as a conductor.
| A．in front of them stand | B．in front of whom stands |
| C．in front of whom stand | D．in front of them stands |
How many men does your unclefor him?
| A．have worked | B．have to work |
| C．have been worked | D．have working |
—Where did you come across your old classmate Jane?
—It was in the supermarket _________ she worked _________ I came across her.
| A．where; when | B．that; when |
| C．that; that | D．where; that |
—I’ll have nothing to wear to work on Monday ______ I pick up my clothes at dry cleaners’.
—Then you’d better hurry. It closes at noon on Sundays.
| A．unless | B．as | C．though | D．after |
______ Spring Festival coming, train tickets must be purchased two weeks in advance.
| A．As | B．When | C．For | D．With |