wider world 4 unit 5

Do you know that it ... ten hours to fly there ?

The speed ... is 50 km .You're driving too fast.

You can't drive more than 35 km ... hour in town.

The museum is 5 miles ... here

What would you do if you ... the lottery?

If I ... enough money, I ... a telescope.

If it ..., I ... at home.

My parents ... happy, if I ... my exams.

I ... to the party, if I ... time.

He ... unless he ... busy.

If Mary ... more money, she ... a new car.

If I ... with you, I ... let you do this.

She ... the book unless she ... given it to John.

Water ... if you ... it to 0° C.

Emma always ... if she ... be late.

If you ... a new planet, what ... you ... it?

If you ... this film yesterday, you ... it.

Helium is a light gas which is used in ... .

The force which attracts objects towards the Earth is ... .

Greenhouse gases damage the Earth's ...

Look ...! You nearly walked into me!

... sure you don't leave the door open.

... the floor - it's wet.

Keep ... the grass - you must stay on the paths.