He didn’t study hard, so he was afraid ______ in the exam.

What do you think of the hotel?- It’s great! It can provide us ____ hot water even at night. And it can also provide food ____ us any time.[ ]

Lingling’s aunt will meet her________the airport________Saturday morning.[ ]

Lucy, which do you like better, tea or coffee?—I prefer tea _____coffee. [ ]

Excuse me, is the shop open around the clock? —____________. Only from 8:00 am. to