__________ he exercises every day, __________ he is not very strong.

I had just got up and was about to cook my breakfast _____ the telephone rang loudly, but it hungup _____ I could answer it.[ ]

To Chinese students who are learning English, more attention must ______ grammar.

Not ______ openly may make one’s point confusing, while careless words are ______ to hurt others’ feelings.

ve sent out two best players to thesports meet What about you” “Well, not yet We have few ______, I’d say”