—The flowers are beautiful. How do you look after them?—Well, this kind of flowers _________ every morning.A. should water B. waters C. must be watered
Michael is fond of _______, but I prefer _______.
There is a lot of traffic on the road now. You ________ play football there!
Eddie was sleeping ______ Millie was watching TV.
The old man was _______ sad _______ say a word when he heard the bad news.
The children ______ a P.E. class on the playground when it began to rain suddenly.