We’ll buy a smaller house whenthe children have grown____________ and left home.

We have been learning English_____________ five years.

The pens made___________ plastic are very cheap.

Someone left a box in the garden and I fell .......... it in the dark.

Thank you very much____________ inviting me to your party.

I think your mother should let you make___________ your own mind.

My father insisted (in/on/of/at) building a new house.

He was happy because his poems had been translated ________several languages.

Iraq is rich (on/at/to/in) oil.

Endangered species are plant and animal species which are ________ danger of extinction.

He was successful (in/with/of/to) his job.

She was sad because he was rude ... her.

Instead ......... .petrol, cars will only run .......... solar energy and electricity.

I keep sneezing because I got wet_________ the way home yesterday.

They cancelled the flight because _________________ the storm.

They held a party to congratulate _______ their son’s success to become an engineer.

We just rested _________ a short time.

The medical center is close ________ campus.

Why don't you ask_____________ a pay increase?

A bird .......... the hand is worth two .......... the bush.

Pierre said he had become quite fond ______________ American hamburgers.