Pre-test
Choose the correct expression.
- Look . There's a train coming!
- Please speak ! Nobody can hear you.
- I wasn't able to make it. I gave .
- Come ! We're waiting for you.
- My car broke on the way to work.
- Put the cigarette before you enter the room.
- Slow . The speed limit is 70.
- (on the phone) Could you hold a minute, please?
- The plane didn't take . There were some technical problems.
- If you don't know any words, look them in your dictionary.