Chọn đáp án D.
Biomass was largest source of annual U.S, energy consumption until the mid-1800s.
When you look at their new energy system, our seems very old-fashioned by contrast.
He understood the film's plot because he couldn't read all the subtitles.
Traffic lights tell road users what they must to do at an intersection.
Choose the underlined word or phrase (Circle A, B, C or D) that needs correcting.
All drivers shouldn't never drive next to large vehicles in a roundabout.
Some hobbies like carving eggs or making models make you more _________.
Many countries have _________ effective network of railways to help transport different types of goods.
I want to raise fund for street children. - _________
She has lost five pounds _________ she has been on a low-carb diet.
Sandra _________ learning Spanish language in her free time.
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