You _____ practise the drums while the baby is sleeping.
25.— Could you have the report ready by Friday? — I ______ think so.
24.You'd better wash the shirt in cold water, or the color ______.
23.______ no need for you to come to the lecture if you don't want to. A It’s B.It's of C.That's D.There's
22.With ______ growth of the Internet, computer security has become ______ major concern for businesses and governments.
第二部分英语知识运用(共两节,满分45分)第一节:单项填空(共15小题;每小题1分,满分15分)从 A、B、C、D 四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。21.— We could invite Barbara to the barbeque this Saturday. — Yes, ______ A.that's all right. B.why not? C.I wonder. D.why?