—________ you interrupt now? Can't you see I'm on the phone?
—Sorry Sir, but it's urgent.
| A．Can | B．Should | C．Would | D．Must |
More than_______ of the workers_______from Paris.
| A．ten percents; is | B．ten percent; are |
| C．three times; was | D．percents ten; comes |
My command of Chinese is not________yours.
| A．as half as | B．so half good as |
| C．good as half as | D．half so good as |
This colour TV is very expensive, but not_______.
| A．so better | B．as better | C．so well | D．as good |
Perseverance is a kind of quality--- and that is _____ it takes to do anything well.
| A．what | B．that | C．which | D．why |
He asked several questions_______ the professor who gave us a lecture_______the balance of nature.
| A．with; for | B．from; of | C．to; about | D．of; on |