When he picked up a large sum of money by accident, he battled with his _____ whether he should keep it or return it to the owner.
| A．consciousness | B．conscience | C．commitment | D．convenience |
European countries, ______ crisis is at hand, are providing great
encouragement for parents to create more babies in the 21st century.
| A．to realize | B．realized | C．have realized | D．realizing |
The web allows people to create web sites ______ they can pour out their
deepest thoughts, desires and motivations to thousands or even millions of perfect
strangers.
| A．that | B．in which | C．through which | D．as |
Sorry I’m late, but you cannot imagine ______ great trouble I took to find your
house.
| A．how | B．however | C．whatever | D．what |
We often talk a great deal about English language teaching, _____ that it is the
learning that really matters.
| A．having forgotten | B．forgotten | C．forgetting | D．to have forgotten |
Almost all English prepositions ______ look like verbs.
| A．when they turn into Chinese | B．when turning into Chinese |
| C．when they turned into Chinese | D．when turned into Chinese |