Was it during the Second World War_____ he died?
| A．that | B．while | C．in which | D．then |
—Sir, I’d like to take a week’s holiday.
—____. We’ re too busy now.
| A．Forget it | B．Don’ t mention it | C．Don’t worry | D．Pardon me |
—He looks very happy. He ____have passed the exam,
—I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
Nowadays, most people，in order to keep fit，prefer walking to driving ____necessary.
| A．if | B．unless | C．in case | D．as if |
Giving children pocket money as a gift during the Spring Festival is a common ____ in China.
| A．sense | B．practice | C．deed | D．habit |
_____with this challenge, he should meet it without any hesitation.
| A．Facing | B．Having faced | C．Being faced | D．Faced |