As the result of a recent estimation, about 1 billion people around the world have some knowledge of English, either as a native language, as a second language, nor as a foreign
Chọn đáp án D
_______ flower gets its smell from _______ oil that the plant produces.
Peter went _______ the man and asked him the best way to get _______ town.
Scientists have not been able to cure AIDS, _______ any vaccine against the disease.
National Parks are usually located in places where have been largely undeveloped, and are often with exceptional native animals, plants, and unusual geological features.