Kiểm tra kiến thức tổng quát

Have you thought about the issue from every _________?

• type

• aspect

• characteristic

• category

The sparrow, like most birds, _________ in the spring.

• breeds

• lives

• dies

• evolves

During the war, many couples have to _________ the long period of separation.

• endure

• emigrate

• observe

• blur

Humans have _________ from monkeys?

• evolved

• lost their way

• lay eggs

• observe

I am always _________ by the computer.

• disturbed

• hypnotized

• reside

• disturbed

The north/south hemisphere _________ experiences different seasons.

• aspect

• hemisphere

• latitude

• elevation

Immediate action is _________ to prevent further damage.

• optimal

• vague

• urgent

• lost

The annual _________ of this butterfly through North America is very attractive.

• migration

• observation

• fascination

• annoyance

In the past, _________ depended on knowing the positions of the stars.

• altitude

• navigation

• latitude

• observation

Most owls are _________, hunting at night.

• daytime

• nighttime

• optimal

• migratory