It’s dangerous to swim in this river.Yes, you are right. The government has__people not to swim in it.A. trainedB.warnedC.encouraged
Neil has ___ bedroom. He has many toys in it.
Tiananmen Square is 125,000 square metres _______
The post office is near here. You can go there _____ foot. You don’t need to go there _____ a bike.
________ the evening _______ August 13th, the Olympic Games were held in Athens.
--- It’s so cloudy. I think it. ---I think so.