The flight to Guangzhou had to be becauseof the heavy snow.

It is said_______ was all _______ he said

re still very cautious about ________side effect the new medicine will bring about, although the experts have triedit on about 2000 patients．

Speech is ______ heard when it is given in a clear voice just slightly louder than normal.

Have you heard that Tom was given a good beating by his father last night?—He _____ it. He was making trouble everywhere all the time.