---Excuse me , sir , what a fine day it is !
--- ________ . You will want to have a spring outing , I suppose ?
| A．What for ? | B．So what? | C．How come ? | D．How nice ! |
–May I smoke in the room?
--No, you______________. It’s a non-smoking room..
| A．mightn’t | B．won’t | C．needn’t | D．mustn’t |
---It’s a long time ______ I last saw you.
---Yes, and it will be another month ______ we can meet again.
| A．before; when | B．when; since | C．since; while | D．since; before |
John received an invitation to dinner, and with his work ________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
-–She looks very happy. She ________have passed the exam.
--I guess so. It’s not difficult after all.
| A．should | B．must | C．could | D．might |
Progress ________so far very good and he is sure that his new book will be finished on time.
| A．was | B．had been | C．has been | D．will be |