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 word whose underlined part in bold is pronounced differently from the rest.
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.
The goods were never delivered _____ the promise we had received.