The teacher told us a piece of bad news.When we heard of the news,we were all________silence.
In China it’s impolite to speak _________ your mouth is full.
You should always say to ________ “Never give up!” when you come across difficulty.
________ I am in trouble, my friend will help me.
What are you doing this weekend? I’m not sure. But I _______ go to the cinema.
When you go on a trip in a foreign country, you should __________ the customs and don’t go against them.