--- Shall I get one more cake fro you, David?
--- Thanks, but you ______. I’ve had enough.
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |
What feel like to lie on the soft beach enjoying the summer sun?
| A．do you | B．does it | C．are you | D．is it |
It’s reported that some wild animals were found in a big cave in the mountain.
| A．to hide dead | B．hidden dead | C．hiding dead | D．hidden death |
Some researchers are finding that daydreaming may be important to mental health .Daydreaming ,they say, is good means of relaxation.
| A．the; ／ | B．／; the | C．／; ／ | D．／; a |
—I am so angry that I could blow my top!
—Oh, dear, _______． What’s wrong?
| A．no hurry | B．no wonder | C．take it easy | D．take your time |
Some scientists believe that it won’t be long _______ robots are widely used in all walks of life．
| A．since | B．after | C．before | D．until |