The two biologists debated ____each other for years ______ the origin of species.
A. with; about B. about; for C. between; over C. to; for
“I promise that she _____ get a nice present on her birthday.” “Will it be a great surprise to her？”
| A．should | B．must |
| C．would | D．shall |
“Mike is often absent from class.” “Tell him he _____ answer for it if he goes on behaving like that.”
| A．shall | B．will |
| C．would | D．can |
It was not until he came back _____ he knew the police were looking for him.
| A．which | B．since |
| C．that | D．before |
It was ten o’clock _____ he came back home.
| A．when | B．that |
| C．since | D．after |
Was _____ that I saw last night at the concert？
| A．it you | B．not you |
| C．you | D．that you |