We apologize for any inconvenience you _______ have been caused by the delay of the flight.
| A．may | B．would | C．must | D．need |
Harry and his brother promised to work harder, .
| A．do they | B．don’t they | C．did they | D．didn’t they |
I don’t think he will come to the meeting,?
| A．will he | B．won’t he | C．do I | D．am I |
You’d like some coffee, ?
| A．weren’t you | B．wouldn’t you | C．hadn’t you | D．shouldn’t you |
me again before coming.
| A．Calling | B．To call | C．Do calling | D．Call |
afraid of make mistakes!
| A．Don’t be | B．Not to be | C．Not being | D．Be not |