--Tom,be careful not to drive to fast._________ .
--Thank you for your advice.
A．It’s better to be safe than sorry.
B．Too many cooks spoil the broth.
C．Many hands make light work.
D．Every dog has its day.
We must do everything we can _________ our earth clearer and safer.
A．made B．to making C．make D．to make
We all know that paper burns in _________ .
A．CO2 B．N2 C． O2 D．CO
This is one of the best films _________ this year.
A．have been shown
B．that have shown
C．that have been shown
D．which has been shown
________ our journey by camel was!
A．What an exciting experience
B．What exciting experience
C．How excited experience
D．What an excited experience
--- I don’t mind telling you what I know.
--- You _______. I’m not asking you for it.
A．may not B．can’t C．don’t have to D．mustn’t
