题目内容
—We must stop ________ plastic bags (塑料袋).
—You’re right. It’s bad for our environment(环境).
A. use B. to use
C. used D. using
D
【解析】
试题分析:“停止做某事”英语为“stop doing sth.”;“stop to do sth.”是“停下来做某事”,停止使用stop using。句意:—我们必须停止使用塑料袋。—对,对我们的环境有害。故选D。
考点:考查的非谓语动词用法。
The world we live is full of amazing things. Do you know the following things?
Chocolate tastes nice but it may make the little dog die.
We may sleep for eight hours at a time but a snail (蜗牛) may sleep for three years.
Our ears and nose become bigger when we grow up but eyes keep the same after a person is born.
Food usually goes bad easily in summer but you don’t need to worry about how to keep honey (蜂蜜) because honey doesn’t go bad.
Most animals will die soon without the head. But a cockroach (蟑螂) can live for nine or ten days without the head.
Not all birds can fly. About forty kinds of birds can’t fly, like the penguin (企鹅) and the ostrich (鸵鸟).
1.________ Things | |
Little dogs | 2.________ is bad for them and they can’t eat it. |
A snail | It may sleep for 3._______ years, but we sleep4._______ hours at a time. |
Our eyes | The size of the eyes doesn’t5.________. |
Honey | It doesn’t go 6._______ at any time. |
7.______ | It can live for nine or ten8.________ without the 9.________. |
Birds | Most birds are good at 10.________ but some can’t. |