Wolves will _________ their lives _________ the loss of the trees and forests.
A. lose; becauseB. lose; because of C. lost; becauseD. lost; because of
She is a ________girl，and she does everything________．
A. careful; careful B. carefully; carefully C. careful; carefully D. carefully; careful
There will be a heavy storm ___________ this evening.
A. with thunder and lighting B. had thunder and lighting
C. had thunder and lightning D. with thunder and lightning
Today the forests are getting fewer and fewer. We must ______ down too many trees.
A. keep people from cutting B. prevent people from cutting
C. stop people cutting D. all the above
— __________does the baby panda weigh? —About 20 grams.
A. How B. What C. How many D. How much
Tom’s uncle knows computers well, and he __________ a computer engineer .
A. maybe B. may be C. may be is D. may is
