It's possible that he will fail in his ambition to be a doctor if he doesn't work hard. REALISED > His ambition to be a doctor *** if he doesn't work hard.

Unfortunately, I couldn't visit my brother in Australia as I didn't have enough money. ABLE > If I'd had more money, I *** to visit my brother in Australia.

Why don’t you get professional help? CONSIDERED > Have ___ professional help?

My parents wouldn't allow me to go to the party. PREVENTED > My parents *** to the party.

My parents did not allow me to go to the university I wanted. PREVENTED > My parents ___ to the university I wanted.

He didn’t want to go running that evening but he made himself. FORCED > He _____ that evening.

Some people doubt whether Martin's new business venture will do well. EXPECTED > Martin's new business venture *** well by everyone.

I wish I had worked harder at school. REGRET > I ___ at school.

Learning to drive is a waste of time unless you already have a car. POINT > There *** to drive unless you already have a car.

It’s impossible to succeed without training hard. AVOID > You ___ if you want to succeed.

The sales director is unsure about taking on new sales staff. WHETHER > The sales director is unsure *** new sales staff or not.