There is a lot of evidence（ ）too much stress is partly responsible for the disease．

（ ） when she started complaining.

Mary didn’t say （ ） she would return, but I believe she’ll be back for dinner.

Do you mean this is the_____decision you have made after thinking for hours?

If you had taken my advice last week, you （ ） in trouble now.

By this time next week, the winners _____ their awards.

Please （ ） the water tap when you have finished your washing．

The reason is （ ） he is unable to operate the machine.

My advice is that she （ ） to apologize to him.

I am sorry that he （ ） in such poor health.

A news report is usually very short, （ ） when it is about something very important.

I gave John a present but he gave me nothing______.