When she woke up, she realized that the things she had dreamt about could not ____ have happened.
A.possibly | B.likely | C.certainly | D.usually |
-Do you think we can get there on time? -Yes,_______ the truck doesn’t break down.
A.even if | B.unless | C.until | D.so long as |
Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
A.that | B.as | C.so that | D.which |
Some international organizations _____ the fact that developing and developed countries were in different stages of development and should shoulder different responsibilities .
A.refused | B.denied | C.missed | D.rejected |
________ Yao Ming has retired from the NBA,the pleasure we have got by watching him play basketball at home and abroad will last long.
A.Although | B.If | C.Since | D.Once |
The moment ____ soon, he thought to himself, waiting nervously.
A.came | B.has come | C.was coming | D.is coming |