Classroom expressions (16-30)

16 Come in, please.
17 Sit down.
18 Stand up, please.
19 Open your book, please.
20 Close your book, please.
21 Don’t open your book.
22 Do you understand?
23 Yes, I understand.
24 No, I don’t understand.
25 Listen and repeat.
26 Now read, please.
27 That’s fine.
28 It’s time to begin.
29 Let’s begin now.
30 This is lesson one.