Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.
| A．fitted | B．to be fitted | C．fitting | D．being fitted |
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 |
The boy ______ in the teacher’s office was found ______ yesterday.
| A．standing, smoke | B．standing, smoking |
| C．stood, smoke | D．stood, smoking |