She has lost five pounds _________ she has been on a low-carb diet.

Traffic lights tell road users what they must to do at an intersection.

Biomass was largest source of annual U.S, energy consumption until the mid-1800s.

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.

Circle the best answer A, B, C or D to complete the following sentences.

You may _________ to help other people, such as homeless people.

He understood the film's plot because he couldn't read all the subtitles.

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.

Your bike is a normal one, but _________ is a sport bike.

Sandra _________ learning Spanish language in her free time.

Many countries have _________ effective network of railways to help transport different types of goods.

We _________ enough money to go abroad for our holiday this summer.