In the vibrant coastal resorts ______ international restaurants that provide you with a variety of exotic food and high-quality modern hotels.

Little ____ about his own safety, though he was in great danger himself. [ ]

Why hasn’t she come to the party? —– I’m afraid she can’t. She is _______ in preparing her graduation paper.

We Chinese students usually have a summer holiday.

What was your brother doing at this time yesterday? –He was reading a magazine ________ I was writing an e-mail athome.