Choose the correct word.

1 ... you turn on the light? It's getting dark in here.

2 You ... be joking. No one could eat so many cakes.

3 I think you ... see a dentist.

4 It's Sunday tomorrow. You ... wake up early.

5 ... I borrow the car tonight, please?

6 That ... be his mother. She looks so young.

7 I ... come later but I'm not sure.

8 You ... be very tired. Do you want to sleep for a while?

9 I ... go to the bank. I'm out of money.

10 You ... respect the elderly.