Tom is studying Chinese and his understanding of proper Chinese needs to (improve)

6折优惠小心台阶间跨度

She opened the door quietly so as (not disturb) __ the sleeping child.

Television, it is often said, keeps one informed about current events, and allows one to follow the latest developments in science and politics. The most distant countries and the strangest customs are brought right into ones sitting room. It could be argued that the radio performs this service just as well; but on television everything is much more living, much more real. Yet here again there is a danger.

名片书立

It is a great pity that we (not catch) ______the train.