Nancy quickly ________ the door and put down her school things.
| A．opens | B．opened |
| C．has opened | D．is opening |
In many parts of the world, nodding heads means _________.
A. happiness B. disagreement C. agreement
--_______ the population of Nanping?
--It’s more than 300.000.
A. What’s B. How many are C. How much is
_______of us likes to be alone on Spring Festival. We all like to be with out family.
A. No one B. None C. Someone
–Have you read the book ________?
-Yes. I’ve________ read it twice. It’s so interesting.
A. yet, already B. already, yet C. already, already
There are______ living things on the earth. We must value our home—the earth.
A. millions B. million of C. millions of