I think students should bring mobile phones to school.— . This can cause some trouble.

How do you communicate_______ l your friends-I like to chat with them_______ l the Internet.

－Must I makethe writing plan now? － No,you______. You______ finish it tomorrow.

I’m ________ years old and it’s my _______ birthday today.

y doesn’t work hard enough at hislesson As for his intelligence, he has ______ he can possibly make use of