BT_7/8

If we continue to __________the earth’s natural resources, we will face a lot of problems.

• conserve

• deplete

• pollute

• classify

The exhibition displays many useful products, including ____________ cleaning products.

• eco- friendly

• introverted

• special

• normal

With ________ patience, she explained the complex procedure to us.

• polluted

• funny

• infinite

• difficult

/ˈɪnfɪnət/   :

Nuclear weapons _____________ to everyone.

• show

• pose a threat

• make

• cause

/dɪˈpliːt/   :

We offer a fast, friendly and _________ service.

• big

• efficient

• extinct

• professtional

/dɪˈpliːt/   :

That tiny radiator doesn't ____________ much heat.

• contain

• decrease

• develop

• give off

/iˈmɪt/       :