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 evidence _______ that music activities engage different parts of the brain.
A. indicate B. indicating C. to indicate D. to be indicating
The system has been designed to give students quick and easy ______ to the digital resources of the library.
A. access B. passage C. way D. approach
The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.
A. Moreover B. Therefore C. Meanwhile D. Otherwise
