— Can we beat(战胜) them?— Yes, of course.        is impossible (不可能) if we try our best(竭尽全力).

—Go and see who's in the classroom.—      . I think they are all on the playground.

He is new here, so we know      about him.

I often write letters to my pen pals, but        writes me back.

I have       to do. Please give me       to read.

     is watching TV. Let’s turn it off.

She doesn’t want salad, apples      chicken.

Don’t talk      drink in class.

Please hurry up,        you'll be late for school. 

We don’t know Jack      Bruce.