The novel written by the author ________ best, but five years ago no one could have imagined how great a role he ________ in the literary world.

Other genetic similarities suggested they all ________ a single, common ancestor about 300 years ago.

Prices of daily goods________through a computer can be lower than store prices.

．—That must have been a long trip.
—Yeah, it________us a whole week to get there.

We________on this project for four hours.Let's have a rest.

—You've left the light on.
—Oh.So I have.________and turn it off.

It is reported that many a new house________at present in the disaster area.

—I'm not finished with my dinner yet.
—But our friends________for us.

I________all the cooking for my family，but recently I've  been too busy to do it.  

Let's go out now. It ________ any more.