16．.—Mr Smith, may I ask for a few days off? I am worn out.
--____. We are too busy.
| A．Don’t mention | B．Forget it | C．Don’t worry | D．That’s right |
______ the beginning of the meeting, we heard a report by Mr Li.
| A．By | B．In | C．At | D．On |
It’s getting late. We must "be off" now. Which of the following can’t replace the underlined part?
| A．begin | B．be leaving | C．start | D．go |
----- The flower is beautiful. ----- _________.
| A．So is it | B．So it is | C．It is so | D．So it is |
----- Are you going there with them?
-----If you go, ________.
| A．I also go | B．so do I | C．so I will | D．so will I |
There is _____ a pen, an eraser and some pencils in her pencil-box.
| A．are | B．is | C．have | D．has |