I was trying to pick up my hat that __________ off in the wind, but failed at last.
A. had been blown . is blown C. blown D. it had been blown
The news quickly spread ______ China has successfully launched another manned spaceship.
A．which B．that C．when D．while
A total of 264,302 people in the country were reported __________ with HIV by the end of last September.
A．to have been infected B．to be infected
C．to having been infected D．to have infected
The Premier says that bilateral relations will grow smoothly and steadily _____ both countries follow the principle contained in the joint documents.
A．as far as B．though C．unless D．as long as
We were aware that, _____, the situation will get worse.
A．if not dealing with carefully B．if dealt not carefully with
C．if not carefully dealt with D．if not carefully dealing with
No matter how _____, you can find something animate, a kind of plant, an animal or human being.
A．may a desert be dry B．a desert dry may be
C．dry a desert may be D．a desert may be dry
