Choose the correct preposition.
1 Make sure your bike is from/in good
condition
2 We're going on/in a boat tour this
afternoon.
3 Are we able to cross the river with/by boat?
4 Askar missed the bus to school, so he went
on/by foot.
5 You must be at/with least 17 years old to
drive.
6 You should pick up any rubbish that is in/on
the ground.
LANGUAGE REVIEW 9
119
