Nature in danger

Waterskiing is my favorite … sport

• aquatic

• ocean

• beach

• sunset

Answer explanation

aquatic (a): thuỷ sinh

… is a large amount of ice, snow, and rock falling quickly down the side of a mountain

• Snow

• Tornado

• Avalanche

• Tsunami

Answer explanation

Avalanche (n): tuyết lở

Alexander … his daughter the family fortune in his will.

• committed

• bequeathed

• set up

• canceled

Answer explanation

bequeath (v): truyền lại, để lại

The fan in the air … system make a lot of noise.

• aquatic

• engine

• electrical

• circulation

Answer explanation

circulation (n): sự lưu thông

Duckweed only grows in … .

• your nose

• your head

• fresh water

• your stomach

Answer explanation

fresh water (n): nước ngọt

Fuel … produces energy to run machines

• light

• wind

• machine

• combustion

Answer explanation

combustion (n): sự đốt cháy

This is a … product, not free software.

• non - profit

• effective

• commercial

• new

Answer explanation

commercial (a): thuộc thương mại

the activities invloved in buying and selling things: …

• trading

• offical

• company

• commerce

Answer explanation

commerce (n): thương mại

If you insist on eating so much, you’ll have to suffer the …!

• consequences

• circulation

• ice - cap

• postibility

Answer explanation

consequence (n): hậu quả

To … energy, we are cutting down on your heating.

• donate

• offer

• provide

• conserve

Answer explanation

conserve (v): bảo tồn

save energy = conserve energy