It's the first time that I have ever talked to a foreigner. (never)

………………………………………………………

Smoke and waste chemicals are polluting the air and our environment. Smoke from cars, buses, trucks and motorbikes are very harmful. We are wasting too much power. We are producing too much trash. This is polluting the land, the rivers and the oceans, too. What should we do to protect our environment? We should save water and electricity. We shouldn't leave our trash in the country. We should collect used paper, bottles and cans. We can recycle them to save the natural resources.

Hugo finds it interesting to play sports in his free time.

Hugo is interested..……………………………………………………

I like cartoons. I don't watch them much. (although)

When I (get) ________ home last night, I (be)________ very tired and I (go)________ straight to bed.

Ho Chi Minh City is ________ than Da Nang. (busy)

Smoke from vehicles are not harmless.

No cities in Vietnam are more crowded than Ho Chi Minh City.

Ho Chi Minh City ……………………………………

Peter is a good swimmer.

Odd one out

Odd one out

Albert Einstein ________(die) in 1955.

The population of Washington is ________ than that in Berlin. (big)

Odd one out

Trash is polluting the land, the rivers and the oceans.

We can do nothing to protect our environment.