_____________ does your cat weigh?— About 5 kilograms.

Can you tell me how to make fruit salad? –Sure, Please watch carefully and you will see how it ______.

I’m going to be late for work. There’re ＿＿＿ buses on this route(线路).

These Maths problems are too hard to ______. Can you help me?—There are many ways, but the most important is to try your best.

Are these your bikes?—No, _______ aren’t.