My mother has always _______ we eat every healthily.
| A．make sure | B．made sure | C．be sure | D．sure |
China has got a good for fighting against the flu with its careful and smooth organization.
| A．reputation | B．influence | C．impression | D．knowledge |
—Peter, let’s check what we still have left.
—Well, _____ is no use evaluating the total loss before the typhoon leaves.
| A．one | B．that | C．it | D．this |
Your friends were all worried about _______ you were sick.
| A．that | B．which | C．what | D．the fact that |
The audience were so ______ by his humorous performance that they kept laughing all the time.
| A．moved | B．frightened | C．entertained | D．shocked |
When the market economy is introduced, many factories will not .
| A．live | B．last | C．survive | D．keep |