At minus 130℃, a living cell can be ______ for a thousand years.
| A．spared | B．protected | C．preserved | D．developed |
A model ship ______his son by Mr More.
| A．was made for | B．was made to | C．made for | D．makes for |
----Dad, please open the door, it ______.
----OK, dear. I am coming.
| A．was locked | B．locks | C．is locked | D．locked |
This kind of sweater______very soft.
| A．is felt | B．feels | C．feel | D．is feeling |
----Have all the students known that our class will visit the factory this afternoon?
----Yes. Every student______about it.
| A．told | B．has told | C．was told | D．tells |
The cake ______delicious.
| A．smell | B．is smelled | C．is smelling | D．smells |