If zero conditional

When Mary has time, She ----------------------- shopping.

• 's going

• always goes

• went

• going

When _________ good programs on TV, I usually stay home. (there be)

• there is

• there are

• there be

• there will be

When a bicycle _______ up, it _______ more difficult to stop. (speed - be)

• speed / is

• speeds / is

• speed / was

• speed / were

Green plants can't survive if you ___________ them. (water- negative.)

If you put food in a fridge, it ________ longer. (last)

If you touch the fire, you _________ burned. (get)

If we take short showers, the electricity bill ______ down. (go)

• go

• goes

• don't go

• doesn't go

If John ________ tired, he always ________ TV to relax. (feel- watch)

• feels / watch

• feel / watches

• feels / watches

• feel / watch

When I get home late, I always _______ a cup of tea. (have)

• have

• has

• will have

• had

We always feel good when everything ______ ok. (be)