Traffic lights tell road users what they must to do at an intersection.
Giải bởi Vietjack
Đáp án đúng: D
must + Vbare: phải làm gì đó
Sửa: to do → do
Dịch nghĩa: Đèn giao thông nói với người sử dụng đường những gì họ phải làm trong giao lộ.
Biomass was largest source of annual U.S, energy consumption until the mid-1800s.
Circle the best answer A, B, C or D to complete the following sentences.
You may _________ to help other people, such as homeless people.
She has lost five pounds _________ she has been on a low-carb diet.
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.
When you look at their new energy system, our seems very old-fashioned by contrast.
Choose the word whose underlined part is pronounced differently from the other three in each question.
Circle the word that has the stress pattern differently from others.
He understood the film's plot because he couldn't read all the subtitles.
We _________ enough money to go abroad for our holiday this summer.
Many countries have _________ effective network of railways to help transport different types of goods.
