—My sports shoes are _____ out.—How long have you_____them?
— The number of wild lions in Africa (非洲) no more than 15,000 in the year 2010. — Like tigers, they are really in danger of dying out, too.
Do you need more people_______ you_______ the bird count?
The boys made ______, so their teacher got very _______.
— What animal feeds on plants only?— A does. But sadly, it’s more and more difficult for them to find enough food. A B C D
It will be______ tomorrow, so there will be a lot of_______ tomorrow.