—Do you think ________will be robots in the school in 20 years?
—No,________.
| A．there； there won’t | B．they； there will |
| C．there； they won’t | D．they； there wouldn’t |
Students are often told _____ at people who are in trouble.
| A．not to smile | B．to smile |
| C．not to laugh | D．to laugh |
It is dangerous _______ football on the road.
| A．for us to play | B．of us playing |
| C．for us playing | D．of us to play |
He was ______ go any further.
| A．too tired to | B．tired enough to |
| C．so tired that | D．tired so that |
I need to get up early, please _______ tomorrow morning.
| A．wake I up | B．woke me up |
| C．woke I up | D．wake me up |
She spoke so fast _____ I couldn’t hear her very quickly.
| A．which | B．that | C．when | D．since |