“You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam.
| A．must; should | B．can; shall | C．must; shall | D．can; could |
—Why didn’t you invite John to your birthday party?
—Well, you know he’s _______ .
| A．an early bird | B．a wet blanket |
| C．a lucky dog | D．a tough nut |
Some schools will have to make ______ in agreement with the national soccer reform.
| A．judgments | B．adjustments |
| C．comments | D．achievements |
The police officers decided to conduct a thorough and _______ review of the case.
| A．comprehensive | B．complicated |
| C．conscious | D．crucial |
In my home breakfast ______ at 7 o’clock, which has ______ unchanged for 20 years.
| A．ordered; lasted | B．is served; remained |
| C．serves; stayed | D．is ordered; developed |
The US government threatened that it would ________ all its investment(投资) from the country if the country didn’t reduce the customs duties.
| A．take | B．move | C．withdraw | D．Draw |