Conditionals-Infinitive- gerund- bare infinitive B2

If space tourism ________ around when my grandad was alive, he'd definitely have gone on a flight.

• had been

• was

• were

• have been

It would be illegal if they _____ (do) experiments on humans, so they are using rats.

If science lessons had been more interesting, I __________ more when I was at school.

• would concentrated

• would be concentrate

• would have concentrated

• had concentrated

If the driving test _________ (not be) so difficult, there would be more accidents on the roads.

If my brother __________ his final exams, he'll be a doctor next month.

• passes

• passed

• had passed

• would pass

You are at risk of getting yellow fever if you _________ to many parts of Africa.

• travel

• would travel

• will travel

• had travelled

Scientists usually _________ more accurate results if they repeat experiments several times.

They _________ a breakthrough sooner if a fire in the laboratory hadn't destroyed their experiments.

• would make

• had made

• made

• would have made

I'll write up the results this evening ________ I'm too tired.

• unless

• in case

• as long as

• provided

CHECK ALL THAT APPLY:

We use these conditionals to talk about REAL situations.

• Zero conditional

• First conditional

• Second conditional

• Third conditional