---_______ do you go to the library?
---Three times a week.

Mr Wang is an _____man. He is_____ in telling jokes.

I’m 1.70 metres. Yao Ming is 2.27 metres. I am ______ Yao Ming.

It is going to be ________ tomorrow.

What good boys they are! They listen to the report carefully ______.

—____ bike is this?
—I think it’s Sally’s.

—  butter do we need for a sandwich?
—Two teaspoons should be enough.

Some scientists believe that there      more robots in the future.

It will be difficult ________ a robot_________ the same things as a person,

- ______can we go there?
-Let’s go there by bike.