A.Would you like to join us？ B.Would you mind doing some cleaning？ C.Don't worry. D.Thanks for your help. E.Why don't you go with us？ F.What's up？ G.I′ll be there on time.

A：Nice to meet you，Diana.Welcome to our class!My name is Li Xiang.

B：Nice to meet you，too.

A：You look a little unhappy.（1） 　     　

B：I have no friends to talk with，so I'm worried.

A： （2） 　    I can help you.

B：Thanks，Li Xiang.

A：Mm，I think you should join in some activities.We are going to the nursing home to help the old people this Saturday. （3） 　    　

B：Yes，I'd love to.When and where shall we meet？

A：At the school gate at 9：00 this Saturday.

B：OK.（4） 　    　

A：That's great!I think you will make many new friends in this activity.

B：I think so.（5） 　     　

A：You're welcome.