:一、单项选择（15%）
1. An agreement , once__________, shouldn’t be____________.
A. made; torn
up
B. making; broken
C. is made;
broken
D. is making; broken
2. –Is Bob still performing?
-I’m afraid not. He is said_________ the
stage already as he has become an official.
A. to have been
left B. to
leave C. to
have left D.
to be left
3. My
friend Martine was very sick with a strange fever; ______, he could neither eat
nor sleep.
A. with the result that B. after all C. in turn D. as a result
4. The problem of _________ become a serious one.
A. dealing with
waste plastics have
B. deal with waste plastics have
C. dealing with
waste plastics has
D. to deal with waste plastics has
5.
When the old man _______ to walk back to his house, the sun _______ itself
behind the mountain.
A. had started;
was hiding
B. had started; had already hidden
C. started; had
already hidden
D. was starting; hid
