—Why are you late，Jim？
—Because there________a lot of traffic when I came here．
A．is
B．are
C．was
D．were
—Mike，why are you watching TV again？
—I________my homework．
A．finish
B．finished
C．have finished
D．had finished
________energy，turn off the hot water after you take a shower．
A．Save
B．Saving
C．Saved
D．To save
—What do you think of my shirt？It________cotton．
—It looks nice on you．
A．is made in
B．is made up of
C．is made of
D．is made into
—Could we see each other at 9 o’clock tomorrow morning？
—Sorry，let’s make it________time．
A．others
B．the other
C．another
D．other
When you don’t know a word，you can________in the dictionary．
A．look it up
B．set it up
C．give it up
D．pick it up
