Choose the best answers to complete the following sentences.

Câu hỏi

You can save a lot of energy by turning off unnecessary _____.

A. household appliances

B. household appliance

C. household prices

D. household chores

Đáp án
A. household appliances

Câu hỏi thuộc Bài tập:

Module 10: Topic 2- Humans and the environment