Oil.................... in Saudi Arabia many years ago.

• was discovered

• discover

The large buildings ............................ by highly qualified architectures.

• were designed

• was designed

They were going to ................. on Saturday but they had to change their plans.

• travelling

• traveled

• travel

Jamal was going to .................. chemistry at university , but changed his mind.

• study

• studying

• studied

Yaser ........................ that book for hours now .

• have been reading

• has been reading

• has been read

Faisal ...........................letters to Jamal since he went away.

• have written

• has written

• has write

• have write

Nadia and her friend ...............................at the shopping center yesterday morning.

• meet

• meets

• met

• meeting

Karim and Hassan have................... each other since they were at school together

• know

• knew

• known

You have been................... for along time . You must be very tired.

• read

• reading

• reads

I have ......................... making the dress now. Do you want to see it ?

• finish

• finished

• finishing

• finishes