_______ she was standing and waiting for a busthat she caught sight of the former President Clinton

You must be tired. Why not_________ a rest

The Shanghai Expo Site covers a total area of 5.28 sq km, ______12 pavilion groups, of _____ Zone A hosts China Pavilion, and other national Pavilions for Asian countries except Southeast Asian ones.

Someone called me up in the middle of the night, but hehung up ______ I could answer the phone.

What’s ________ with you —I have a headache.