If I ..... you, I would tell him.

• wasn't

• were

• weren't

• was

He'd fix the car if he .... tools.

• had

• has

• haven't got

• didn't have

If Steven .... busy, he won't talk to us.

• is

• isn't

• are

• was

We ...... you if you shout.

• would hear

• heard

• will hear

• hears

If you press this button, you ..... your computer.

• switches off

• will switch off

• switch off

• 'd switch off

The boys ........ play hockey if it rains

• will

• won't

• wouldn't

• aren't

If we arrived earlier, we ...... Norma's presentation.

• would saw

• will see

• are to see

• 'd see

If you ..... a second, I .... go with you.

• waited, will go

• wait, 'll go

• waits, would go

• wouldn't wait, went

Water ... if you heat it up to 100ºC.

• boils

• boiling

• boiles

• will boil

If you ..... a word, you look it up in a dictionary.

• know

• doesn't know

• don't know

• wouldn't know