The best way to explore _______ countryside is on _______foot.
—Did you forget about my birthday?—____________ I’ve booked a table at Michael’s restaurant for this evening.
—Call me at 9:00. I can’t afford to miss such an important meeting.—Don’t worry, sir. You will surely be __________.
We don’t have to keep these old chairs any more. ________, they are falling apart(支离破碎).
—I’m surprised to hear that Sue and Paul have ________.—So am I. They seemed very happy when I last saw them.
Nowadays school bus safety has drawn much attention nationwide for children’s safety is _______ worries parents most.