--- Lin Tao, can I use your English dictionary?--- Sure. But you _______ return it before the class.
–What about going to the movie tonight, Alan? --Sorry, I am busy ____ a report. ______, it is raining cats and dogs.
My grandfather is in his eighties, ______he is still in good health.
--____ Tim ____ his homework now? --He should, but he may not. He likes watching TV.
Coca-Cola began to enter China's market ______. And it’s still quite popular now.
--My 12-year –old son is 5cm ____ than last year. --Oh, he is growing up fast.