There will be ___________pollution and ___________ trees and flowers if
we don’t try to care about the environment from now on.
A. less, fewer
B. less, more
C. more, fewer
My hair is shorter than ___________.
| A．him | B．she | C．hers | D．her |
______ important for us ________English well.
| A．It’s, to learn | B．This is, to learn |
| C．It’s, learning | D．This is, learning |
—Where are you going ______ your next vacation?
—We decided ______ Europe.
| A．on, for | B．to, on | C．on, to | D．for, on |
Does Bob go to workbus or foot?
| A．to; by | B．with; on | C．by; on | D．on; on |
This house is __ than that one.
| A．much bigger | B．more bigger | C．more biger | D．much biger |