People will live ____________ 200 years old in the future.
| A．/ | B．be | C．to be | D．in |
I don’t know _____ next.
| A．how to do | B．what to do | C．what can I do | D．how I can do |
The policeman warned the driver _______too fast. It was very dangerous.
| A．to drive | B．not to drive | C．driving | D．not driving |
It is important for us English well.
| A．studying | B．study | C．to study | D．studied |
You don't know the way. Why ______ the policeman for help?
| A．don't ask | B．no ask | C．not ask | D．not to ask |
We’re looking forward to_____ the famous science museum tomorrow.
| A．build | B．visit | C．building | D．visiting |
—Mom, my classmates invited me ____ a field trip. May I go with them?
—OK.
| A．go on | B．to go on | C．go in | D．to go in |
The boring film on TV make me to sleep.
| A．wants | B．to want | C．want | D．wanting |
You need ________ fit.
| A．exercise keeping | B．to exercise to keep |
| C．exercising keeping | D．to exercise keeping |
I think it’s important Chinese well, because I am Chinese.
| A．to learn | B．learn | C．learning | D．learned |