There are______ living things on the earth. We must value our home—the earth.A. millions B. million of C. millions of
The teacher often tells us ____________.
What______ do _______ boys want to buy?
---__________ music do you listen _______ every day?--- Less than an hour.
---________ do so many students stand before the blackboard? --- To find out some information on the New Year Show.
Excuse me, I’d like two _______.