It isn’t very _____ to leave the lights on when you are not in the room.
Kiến thức: từ vựng, từ loại
Giải thích:
Ở đây, từ cần điền là một tính từ.
A. economy (n): nền kinh tế B. economic (adj): thuộc kinh tế
C. economical (adj): tiết kiệm D. economize (v): tiết kiệm
Tạm dịch: Để đèn sáng khi bạn không ở trong phòng là không tiết kiệm.
Đáp án: C
Choose the word that has the main stress placed differently from that of the others.
The princess _____ her secret to her husband, who dies of a broken heart.
Nowadays if people look after them, they can live to be at the age of 90.
Choose the best answer to complete each of the following sentences.
I feel like ______ a letter to the authorities about the need for public transportation.
Choose the word whose underlined part in bold is pronounced differently from the rest.
The goods were never delivered _____ the promise we had received.