:一、单项选择
1. He denied _____ these cameras before.
A. having seen B.
to see C.
see D.
to be seen
2. One day you’ll _____ this foolish
behavior.
A. pay B.
pay for C.
pay back D.
pay off
3. In the market, the merchants _____ and
joked with the customers.
A. debated B.
bargained C.
quarreled D.
argued
4. The child was abandoned in the forest,
where he _____ wild beasts.
A. was at the mercy of B.
have mercy on
C. show mercy to D.
was threw on the mercy of
5. John tore _____ his test paper so that
his mother wouldn’t see his low grade.
A. off B.
away C.
up D.
down
6. The police _____ him of stealing a car.
A. warned B.
charged C.
accused D.
threatened
7. The museum is _____.
A. worth to be visited B.
worthy being visited
C. worthy to be visited D.
worth being visited
8. Bobby is going _____ his homework very seriously
tonight.
A. against B.
with C.
about D.
after
9. The teacher told the pupils that salt
water _____ at a lower temperature than fresh water.
A. froze B.
would freeze C.
freeze D.
freezes
10. The Jackson won’t contribute to the Red
Cross unless you _____.
A. go down on your knees B.
stand on your own feet
C. are on your last legs D.
keep your head
11. He has declared _____ building a new
bridge.
A. about B.
against C.
to D.
in
12. The rain was heavy, and _____ the land
was flooded.
A. however B.
whatever C.
but D.
consequently
13. You may borrow the book, _____ you don’t
lend it to anyone else.
A. in good condition B.
on condition that
C. in no condition D.
in condition
14. When I turned to the person _____ next
to me, I recognized that he was my schoolmate.
A. seating B.
seated C.
sit D.
sat