OW5 Unit 1 TOEFL PRIMARY

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What is in the picture?

• a barometer

• a thermometer

• a rain gauge

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This is the usual weather pattern of a place. For example, it is always tropical in Vietnam. What it is?

• drought

• foggy

• climate

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This is a mixture of gases, smoke and chemicals. It is very harmful if we breathe it in. What is it?

• hail

• smog

• moisture

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What is it?

• a tornado

• a typhoon

• hail

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It is a type of measurement. It tells you how hot or cold a place is. For example, it's around 37°C for humans' bodies. What is it?

• speed

• humidity

• temperature

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This is a type of weather. When it happens, strong winds blow sand and dirt. What is it?

• a typhoon

• a dust storm

• an hurricane

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This force is created by the amount of air on the earth's surface. When it's sunny and dry, the force goes up. When it's cold, the force goes down. What is it?

• water pressure

• wind speed

• air pressure

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How is the weather?

• foggy

• windy

• sunny

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What is it?

• hail

• blizzard

• snowfall

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What is it?

• a drought

• a dust storm

• a tsunami