Make sentences as in example. use the correct form of the verbs. equipment function 1. demand valve > control the flow of oxygen to the diver (for) 2. cylinders > store oxygen under high pressure (used to) 3. contents gauge > indicate the amount of oxygen in the cylinders (present simple) 4. cylinders > transport oxygen with the diver (used for) 5. depth gauge > indicate the depth of the water (designed to) 6. buoyancy jacket > support the diver in the water (for) 7. diving mask > allow diver to see clearly under water (designed to) 8. contents gauge > a kind of alarm clock for the diver (act as) 9. demand valve > supply oxygen to the diver when he or she needs it (present simply) 10. buoyancy > a very strong lifejacket (act as) example: 1. the demand valve is for controlling the flow of oxygen to the diver.

baseke2018    1   08.06.2019 21:10    3