Choose the correct word to complete these sentences.

1. The train started slowly but soon _____ up speed.
1. revved
2. picked
3. pulled
2. I hate drivers who _____ in on you when you’re driving on a motorway.
1. cut
2. block
3. ﬂag
3. You ______ down when you want to reduce your speed.
1. pull
2. blow
3. change
4. I wish my neighbor wouldn’t _____ up outside my window early in the morning.
1. rev
2. blow
3. change
5. Take care when you _____ out to overtake.
1. blow
2. change
3. pull