The traditional view is _____ we sleep because our brain is “programmed” to make us do so.
| A．when | B．why | C．whether | D．that |
He arrived early,____ to have a look at his favourite pop star.
| A．hoping | B．to hope | C．having hoped | D．hoped |
The boy was late. He tried to enter the classroom without being noticed by the teacher, but luck ______ him.
| A．went with | B．went against | C．went along | D．went over |
_______ I have to sell my house, I’ll keep my business going.
| A．Even | B．As if | C．If | D．Even if |
Here are five nice pairs of shoes, I think, to __. Which would you like to ___?
| A．choose, choose | B．be chosen, choose |
| C．choose from, choose | D．choose, choose from |
We are paid _____ how much work we do.
| A．by | B．according to | C．because of | D．with |