Read three extracts from the conversation in a clothes shop and complete the sentences.

Choose the correct option.

Customer: Hello!

Shop assistant: Hi!

Customer: Can I [try|send] on these jeans?

Shop assistant: Yes, of course! The fitting room is over there.
Customer: What do you [think|says]?

Shop assistant: The jeans suit you perfectly!

Customer: Really? That's great! I will buy them.
Shop assistant: Fantastic! If you try them on at home and they don't fit you, you can [exchange|sell] them here.

Customer: Thanks. It is very convenient.