Mr. Li, let’s go fishing this weekendwith Lao Wang, shall we—I’d love to, but nobody knows if he _______ freethen.

It’s burning hot today, isn’t it?— Yes. ________ yesterday.

We have gathered nearly 100,000 quilts, up to half have gone to the flood-hit areas.

work in this office—No, as a clerk in this office is on vacation, I’mjust ____ here for about a week

______ no bus, we had to walk home.