—Kathy and her sister are so alike.—I can’t tell one from ____.
It is _____ challenge for graduates to find ____ work as unemployment is very high nowadays.
—I’m afraid that I can’t finish the task as soon as planned. ——____________。
.Hardly_________the phone I was told that the hotel had been booked full.
It was not until one night_____we were doing our cleaning-up I got curious and wanted to see what was on the top floor.
一William has asked me to lend him five pounds.Should I do him the favor and lend it to him?—Certainly,otherwise he________to borrow it from me.