The seat belt __________________ hold you securely in your seat.

The plane has six emergency exits, which _____________ to leave the plane quickly in an emergency.

The plane ________________ ten first aid kits.

The purpose of these kits is to allow cabin crew _________________injuries quickly and safely. There is an oxygen mask above every seat.

This will ____________________ breathing gas if the air pressure in the cabin suddenly decreases.

There is a lifejacket under your seat. If the plane_______________ on water in an emergency, you ___________ the lifejacket on.

Then you ___________ air by pulling a cord or by blowing air into it.

When the lifejacket is filled with air, it __________ in water. This will _________ you from sinking in the water.

I can’t meet you at three o’clock because I’m __________ a project meeting then.

Has Bob repaired the hole in the boat yet?” “Not yet. I think he _____ it this afternoon.”

You must wear your safety helmet at all times to __________ your head from injury.

The engine of _____________ motorbike in the world weighs 1.8 tonnes

Today, many skyscrapers in Japan ______________ using flexible concrete to resist earthquakes.

The entrance to the road tunnel is almost __________ in shape.

The suspension system on a car _____ a cushion and protects it from bumps in the road.

My new invention is an instrument _____ measures walls using a laser beam.

If you want to become an engineer, you could try _____ a degree course at this college.

My car doesn’t start, but the battery is OK. I think the petrol tank _____ empty.”

All the main repairs to the building _____ completed more than three months ago.