1. 阅读下列对话, 选择合适的句子填入空格， 使对话完整、通顺。

a.How old are you?

b.Welcome to our home.

c.Can you speak Chinese?

d.But I can not ride a bike.

e.Where are you from, please?

f.You can play football.

g.So, can you play basketball and football?

Li Ling: Mum, this is my good friend Sally.

Mother: Hello, Sally　

Sally: Thanks, nice to meet you.

Mother: Me, too　

Sally: I am from America.

Mother:　

Sally: Yes, but only a little.

Li Ling: Mum, Sally also likes sports.

Mother: Really　

Sally: Yes, I can. And I can swim 　

Li Ling: I can help you and you can help me learn to swim.

Sally: OK.