They are teachers and don’t realize _______ to start and run a company.
| A．what takes it | B．what they take |
| C．what takes them | D．what it takes |
I didn’t know this years ago ,but recent science ____that inharmonic marital(婚姻的) life like quarrels or fights harms one’ heart.
| A．showed | B． is showing | C．has shown | D．shows |
As most of their houses were badly damaged after the earthquake, many people had to be ________ in a stadium．
| A．put away | B．put up | C．put out | D．put off |
—How can I thank you?
—Don’t mention it. Any other man in that case _______ the same thing.
| A．would have done | B．could have done |
| C．must have done | D．should have done |
Zhang Yining has trained continuously for six hours. ______ she is tired out.
| A．There is no wonder | B．There is no need | C．It’s no wonder | D．It’s no doubt |
—You see, I’m poor in maths, you are not good at English, and...
— That’s ____ we should help each other.
| A．when | B．where | C．how | D．what |