Complete the third conditional sentences with the correct form of the verbs in brackets. (10) 1 The train tickets _ (be) much cheaper if we _ (buy) them on the internet.

2 We _ (not spend) all night in the desert if the car _ (not run) out of fuel.

3 _ (you / take) a taxi to my house if my dad _ (not meet) you at the bus station?

4 Zoe _ (not go) up in the hot-air balloon if she _ (feel) scared.

5 If they _ (build) a better underground system in this city, it _ (not become) famous for traffic jams.