Choose the correct answer from a , b or c :

1- People will ( live – will live - lived – are living ) on the moon in the future .

2 Helen went to the airport to take the( bus – train – lorry - plane ).

3- Planes , buses , trains, ships and lorries are ( transport – port – airport – petrol).

4- I ( can – are – are able – be able ) write about fifty words in a minute.

5- How long ( can – could – should – would )camels be able to live ?

6- How can you cross the Suez ( sea – river – canal – ocean) ?

7- I can cross the river by ( ferry - car - train - bus )

8- I ( think – thank – thinking – thought ) we can live until the age of eighty