People _____ leather to make shoes for hundreds of years.
Ta có trạng ngữ chỉ thời gian "...for hundreds of years” (trong hàng trăm năm) nên dùng thì hiện tại hoàn thành.
Đáp án là C: have used
The word "allocated" in the passage mostly means "______".
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Regular exercise and good diet will bring______fitness and health.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The boat was sailing north when a terrible storm_____________ .
I am sorry I have no time at present to____________________ detail of our plan.
The packages___________________ so that it would be easier to carry them.
__________ John Kennedy was elected president, he was the youngest American President ever.
There has been a great increase in retail sales,_____________________ ?