—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
| A．could have prepared | B．shouldn’t have prepared |
| C．must have prepared | D．can’t have prepared |
In spite of allhas been said，quite a lot of people are still uncertain about the prices of housing in China．
| A．that | B．what | C．which | D．as |
Nowadays，skiing，being a sport, has become a big industry and a notable feature of leisure culture．
| A．except for | B．apart from | C．far from | D．due to |
一I heard that you got an A in the chemistry exam．Well done!
一Thanks，I know that youa good job as well．
| A．shouId have done | B．need have done |
| C．must have done | D．could have done |
Hard work is noof an excellent school record．You have to adopt a flexible approach to your learning．
| A．guarantee | B．connection | C．permission | D．consequence |
However weak we are，we can still do something against the powerful nature so long as we areprepared．
| A．specially | B．adequately | C．physically | D．equally |