Professor Smith, along with his assistants, __ on the project day and night to meet the deadline.
| A．work | B．working | C．is working | D．are working |
. --- This book by Tony Garrison is of great use for our course.
--- But I think his latest one is______ worth reading.
| A. better |
B. more |
C. well |
D. very |
. --- My son is addicted to drugs. He isn’t hopeless, is he?
--- Yes, ______ he mends his way and starts all over.
| A. if |
B. when |
C. even if |
D. unless |
. The ancient Chinese vases _______ display attracted lots of experts and collectors, some of whom suggested they______ on the next fair.
| A. on; displayed |
B. on; be displayed |
| C. in; displayed |
D. in; be displayed |
. Although their new factory building is still under ________ construction, we have already placed _______ order for 200 pairs of shoes.
| A. the ; an |
B. a; an |
C. /; / |
D. /; an |
. _____ you may have, you should gather your courage to face the challenge.
|