It was not until midnight __________ they reached the camp site.
| A.that | B.when |
| C.while | D.as |
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 |
Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic.
| A.they gave way to | B.did they give way to |
| C.they had given way to | D.had they given way to |