, go and join your sister cleaningthe yard” “Why ______ John is sitting there doing nothing”

In recent years much more emphasis has been put_____developing the students’ productive skills.[ ]

－It’s toonoisy here.. －Yes. Let’s go___________.

_____ he stayed in England , he visited some of his friends

Rather than_____on a crowded bus,he always prefers _____a bicycle.[ ]