Did your son take enough food with him during the trip– No, he needed ______ he thought he would.

I’d like to take five days off, Mr. Smith.—______ . Don’t you know we’re very busy these days

It is said in the book that Tomas Edison （1847-1931） _______ the world leading inventor for thirty years

Taobao is Asia’s largest retail (零售的)network platform, ___ people can buy and sell manykinds of things[ ]

________ I come back before 6 o’clock–– No, you _______ . But you ______ be back later than7 o’clock.