The teacher as well as the students when I came into the room.
| A．is singing |
| B．was singing |
| C．were singing |
| D．sang |
Funny animals is a term used in comics and animated cartoons __________ the animals are given human characteristics.
| A．where | B．that | C．why | D．as |
I was trying to pick up my hat that __________ off in the wind, but failed at last.
A. had been blown . is blownC. 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 |