________, my wife waits for me to have dinner together．

A．However late I am

B．However I am late

C．However am I late

D．However late am I

What he is addicted ________ her feel better and reduces the pain of separation．

A．to making

B．to makes

C．makes

D．to make

Store them in a plastic bag in the fridge, and they will ________ for 2 or 3 weeks．

A．be stayed fresh

B．be staying fresh

C．have stayed fresh

D．stay fresh

It was only whenI got to the cinema ________ told the concert had been canceled．

A．where I was

B．where was I

C．that was I

D．that I was

________ every student aware of the importance of study, they would study efficiently．

A．Were

B．Should

C．May

D．Had

________ around Zhongshan Park, the tourists were taken to visit the Sand Lake．

A．Showing

B．Having shown

C．Being shown

D．Having been shown

Someone is knocking at the door．Go and see ________．

A．who is he

B．who he is

C．who it is

D．who is it

I’d never seen Carlo in an evening dress before-it was quite a(n)________．

A．transportation

B．exhibition

C．repetition

D．transformation

－Where is Mike this morning?

－He’s got a cold．

－________．

A．Just to tell him to take it easy．

B．Take care

C．What’s the matter with him?

D．Where is he

What should we do if he ________ tomorrow?

A．didn’t come

B．wouldn’t come

C．doesn’t come

D．won’t come