----- Must I turn off the gas after cooking?
----- Of course. You can never be ______ careful with that.
| A．enough | B．too | C．so | D．very |
______fashions differ from country to country may reflect the culture difference from one aspect.
| A．What | B．That | C．This | D．Which |
Mr Wang______an article on how to improve spoken English last month, but I don’t know whether he has finished it.
| A．has written | B．wrote | C．had written | D．was writing |
Mrs Brown was much disappointed to see the mobile phone she had had______the week before went wrong again.
| A．it | B．it repaired | C．repaired | D．to be repaired |
I’m examining the composition he has just finished______the possible mistakes in it.
| A．correcting | B．to correct | C．corrected | D．correct |
You can’t guess ______ when he was admitted by Beijing University.
| A．how he was happy | B．how happy was he |
| C．how happy he was | D．he was how happy |