The two biologists debated ____each other for years ______ the origin of species.
A. with; about B. about; for C. between; over C. to; for
Not until he arrived home _____ he find that this wallet had been stolen.
| A．that | B．would | C．when | D．did |
This city, ______ lies in the northeast, was the country’s busiest port from 1648 to 1950.
| A．that | B．which | C．what | D．where |
At least 200,000 people were reported ______ in the ever recorded worst earthquake that struck Haiti that winter.
| A．being killed | B．to be killed |
| C．killing | D．to have been killed |
One advantage of eating a balanced breakfast is ______ it can keep you energetic throughout the day.
| A．that | B．how | C．when | D．whether |
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 |