-The weather isn’t good enough for an outing,is it?-To much dust.We can’t have at this time of the year.
_____,memories of staying abroad as an exchange student flooded into his mind.
You had better book rooms at the hotel in advance _____you should find no room on your arrival.
If you sit in an office all day long and rarely _____, you’re likely to suffer from neck and back pains.
—Larry, I will call you at 6 o’clock tomorrow morning. —Thanks, Mum. But it’s too early. I _____then.
Don’t be afraid of challenge; there is _____like it to bring out the best in a person.