题目内容
根据句子中的提示填空。
When we b ________, we draw air into our lungs.
How long is the ________(旅行)to the coast?
Can you i________(to form a picture in your mind of what sth.might be like)a blue horse with a yellow tail?
The petrol t ________ in our car is empty.
Young people usually have more e ________ than the old.