Câu hỏi:
17/06/2026 495Dentists recommend brushing teeth with a fluoride toothpaste to ____ them from decay.
A. defend
B. arm
C. guard
D. protect
Trả lời:
Giải bởi Vietjack
Đáp án D
defend (v) bảo vệ, phòng thủ
arm (v) trang bị vũ khí
guard (v) canh gác, bảo vệ
protect (v) bảo vệ
Dịch nghĩa: Các nha sĩ khuyên nên đánh răng bằng kem đánh răng có chứa fluoride để bảo vệ răng khỏi sâu răng.
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
The examiner will test your ______ to drive under normal conditions.
Câu 2:
According to a recent survey, most people are on good ________ with their neighbors.
Câu 3:
The ________ city was without electricity last night – it was chaotic.
Câu 4:
“Are we going to the movies tonight?” “Not today, I’m _________ tired.”
Câu 6:
Come on! Don’t be such a _______ - let’s go out and have some fun!
Câu 7:
Everybody was staring and laughing at her – she felt so _________.
Câu 11:
You really need some new tires for your car – those ones are _________.
Câu 12:
Choose the best answer that is suitable for each blank or the underlined word or phrase.
“Hurry up!” - “_________ a minute – I’m just coming.”
Câu 14:
We were greatly __________ to hear about him sitting on the wet paint.
