We are at your service. Don't __________ to turn to us if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |
--- Shall I tell John about it?
--- No, you _____. I’ve told him already.
| A．mustn’t | B．wouldn’t | C．shouldn’t | D．don’t have to |
No one will be sure ____________ in a million years.
| A．What will man look like |
| B．man will look like what |
| C．what man will look like |
| D．what look will man like |
PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
| A．for, mean | B．for, meant | C．of, to mean | D．in, meaning |
You _________ be punished if you break the school rules.
| A．would | B．shall | C．must | D．should |
Have you considered _________ abroad to receive further study after graduation?
| A．go | B．went | C．to go | D．going |