It has been proved taking exercise regularly does good to one’s health.
一Why is John so poor at his lessons?一He never studies ,he plays computer games all day
---- One more question, Sir? ----Wait a minute. I ____ your questions for more than 30 minutes without a break. Where is my cup?
Peter has been busy these days and seldom ____ to come over to have a chat with me.
. ---Have you paid your phone bill? --- No, the bill is _____ at the end of the month.
.My reaction towards my classmates at the party was so cold and emotionless ____ I had never been interested in them.