Listen and read.Notice the change of sounds.

1.Would you like something to drink?

Yes.I 'd like a glass of orange juice, please.

2.What did you do last weekend?

I went to the Natural History Museum and worked as a guide there.

3.Did you do anything last weekend?

Not really, but I visited my sister.

4.Why can't you come to the party?

I have to look after my sick mother.