Cụm động từ Trong Toefl Itp P5

Bats rely to their hearing to navigate and to find food at night.

One out of every ten persons in the 1978 United States labor force was a teenager, compared by one out of fifteen in 1960.

The Alaskan wilderness is filled of wildlife, including wolves, foxes,and such waterfowl as wild geese.

The guilds of the Middle Ages began as associations in merchants established for the purpose of regulating the rules of commerce.

Will Rogers was widely recognized for his daily newspaper column, in which he humorously criticized and commented in the politics of his time.