People can play tricks __________ others __________ April 1st.
--- Who is _________ tall woman with long hair ? --- She is our English teacher, _________ we all like her very much.
We waited for him at the school gate , but he didn’t appear until nine.
We know Lady Gaga is well-known all over the world .
It’s not polite to make fun of others when they are in trouble .
Let’s discuss the problem after school.