Put the words in brackets into the correct infinitive or -ing form. 1. Think twice before (speak)
2. She began travel) when she was a girl.
3. Mike taught me how (ride) a bike.
4. I am looking forward to (go) to the concert with you.
5. You must (tidy) up your own room. I'm not your slave, you know!
6. Sarah made her sister (promise) never to take her things again.
7. Danny wants (become) an astronaut when he grows up.
Fill in the gaps with the correct preposition.
1. What do you make
your new boss?
2. They made when they heard the police siren
5. You
6. The