The Internet is widely used, which ______ the development of English.

You needn’t have ________ the speaker when he was speaking; there was enough time afterwards for you to ask questions. 

What I want to     to teenagers is that being addicted to the Internet will to some extent do harm to both mental and physical health．

— What do you think of your friend Andrew?— If he continues to steal, he’ll________in prison.

2. During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ______ bread for days.