to buy buy buying buys

9/15

Choose the letter A, B, C or D to complete the passage below

Robots ___________ (6) an important role in our life. They have changed people’s lives in many ways. First of all, they ___________ (7) time and human labor. Thanks to robots, we don’t have to spends days and months ___________ (8) repeated work. For example, to produce French fries, we need human ___________ (9) potatoes, wash, then peel, cut them into pieces and finally fry them all. If we have robots to do the task, we will save a lot of time and produce more products. Secondly, robots help to replace human in dangerous work. Now we __________ (10) human to do such work as mining minerals. It’s helpful because there have been lots of people lose their lives in such jobs. However, it’s costly to buy a robot.

Question 9:

to buy

buy

buying

buys

Giải thích

Chọn đáp án: A

Giải thích:

cấu trúc: “need sb to V”: cần ai làm gì

Dịch: Ví dụ, để làm khoai tây chiên, chúng ta cần con người mua khoai, rửa, rồi gọt, rồi cắt miếng nhỏ xong mới đem chiên.