Tiếng Anh 8 Global Success Unit 7

Because of _______ pollution, the bicycle may someday replace the automobile.

• water

• air

• noise

• soil

Students should learn some practical ways that help to _______ pollution.

• save

• cure

• reduce

• shorten

_______ she left the party, Jenny said goodbye to the host.

• Before

• After

• As soon as

• Until

People think that global warming _______ lots of problems in the future.

• causes

• is causing

• will cause

• has caused

We saw many beautiful birds while we _________ in the lake.

• fished

• would fish

• are fishing

• were fishing

Public education is probably the most important activity in wildlife _____________.

• conservation

• prevention

• treatment

• stopping

Pollution can have serious effects on the balanced __________.

• ecosystem

• environment

• forests

• mountains

Car exhaust is the main reason for the city's _____________.

• species

• habitat

• problem

• pollution

With so many areas of woodland being cut down, a lot of wildlife is losing its natural _________.

• animals

• water

• oxygen

• habitats

The panda's natural __________ is the bamboo forest.

• habitat

• ecosystem

• area