He has a habit of keeping his arms___when talking to others,which___impolite to his audience
---You must be excited about going to America for schooling. ---______, but I am afraid I can’t do well because my English is poor.
Before starting any exercise program to keep you slim and energetic, you should ______ your doctor.
Do you know the reason ___________ he was late?
Last week, only two people came to look at the house, _______ wanted to buy it.
He is wearing sunglasses to____ his eyes from the strong sunlight.