Unit 1 Hello,everyone!

Unit 2 This is Sara Shark

Unit 3 Many happy returns of the day

Unit 4 Is there anything I can do for you?

Unit 5 Excuse me for interrupting you

Unit 6 What should we do?

Unit 7 Shall we meet at 7:00 at the airport?

Unit 8 Would you like to come to the party?

Unit 9 Please wait a moment

Unit 10 He is always leaving things about

Unit 11 I quite agree

Unit 12 I hate to see them

Unit 13 I'm sure of that

Unit 14 Cross at the zebra lines