British scientists have produced ___ they believe is the world's smallest Christmas card．
| A．which | B．who | C．that | D．what |
It is known to us that lions and tigers ________ the cat family.
| A．are belonging to | B．belonged to | C．belong to | D．are belonged to |
From his _______look, I could see that he didn’t believe what I said.
| A．amazing | B．amaze | C．amazed | D．amazement |
Please read the _______ on the bottle and take the right amount of medicine.
| A．explanations | B．descriptions | C．instructions | D．introductions |
Five passengers were_______ in the traffic accident and they have all been taken to the nearest hospital.
| A．injured | B．damaged | C．destroyed | D．ruined |
—I’ll go camping this weekend．
— .
| A．Best wishes | B．No，I'm too busy |
| C．Don’t give up now | D．Have a good time |