So fast _____that it is difficult for us to imagine its speed.
| A.light travel | B.is light travel | C.does light travel | D.travels light |
The good thing about children is that they _______ very easily to new environments.
| A.adapt | B.appeal | C.attach | D.apply |
It took ______ building supplies to construct these energy-saving houses. It took brains, too.
| A.other than | B.more than | C.rather than | D.less than |
Over the past decades, sea ice _____ in the Arctic as a result of global warming.
| A.had decreased | B.more than | C.attach | D.apply |
The medicine works more effectively ______ you drink some hot water after taking it.
| A.as | B.until | C.although | D.if |
There is a great deal of evidencethat music activities engage different parts of the brain.
| A. | indicate | B. | indicating | C. | to indicate | D. | to be indicating |