–No wonder your boss blamed you. With all the work on hand, you ____ to the cinema last night.A shouldn’t have gone B mustn’t have gone C couldn’t have gone D shouldn’t go
It’s years since we last saw each other .So much____ that I can hardly recognize him.
----What’s it that cost him the job? ----_______ experience .He was always very nervous.
----May I help you, Madam ? ----I’d like to have ______ those eggs .
As an excellent translator , he reached a high level of ______ in his English.
Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .