题目内容：

One of the_____and most interesting animals in the world is the giraffe. Giraffes are__about 6 metres tall. They are more than_____metres taller than an elephant. Half of the giraffe's height comes from its neck and the neck is_____than its legs.

Giraffes like to live______small groups and have meals with other animals. A baby giraffe is two metres tall at birth. It can_____by itself within(在......之内)  a few minutes and can run well_____about two days.

Giraffes have two ways to_____themselves. If it is____, one way is that it can run away at about 30 miles per hour,__way is that it can stay to fight c战斗)with its strong legs.

1.A. biggest    B. tallest    C. smallest    D. strongest

2.A. usually    B. never    C. sometimes    D. seldom

3.A. one    B. twenty    C. three    D. ten

4.A. bigger    B. higher    C. longer    D. shorter

5.A. near    B. on    C. at    D. in

6.A. stand    B. stand up    C. sit down    D. sit

7.A. on    B. over    C. in    D. at

8.A. look after    B. look for    C. feed    D. protect

9.A. dangerous    B. danger    C. out of danger    D. in danger

10.A. other    B. another    C. the other    D. the others