(1.5 points) V. Choose the best option A, B, C or D to complete the passage. Before paper bags were invented, the seller had to goods in paper and tie it with a string. Other customers had to wait. Then they .... a long time. In 1884, a woman hired boys to make bags by hand, but this also (27)....... The paper bag is an interesting (25).... (26)..... named Mattie Knight invented (28).... machine that could make a bag with a square bottom and pleated sides. The bag stands up, but it can also lie flat. The seller just shakes her wrist to open the bag. Because the bag stands up, it is easy to put things (29)........ Paper is very (30)...... ...... it. in our lives, and we don't even think about it, but it is a wonderful invention. * Notes: hire (v): thuê 25. A. invention 26. A. wrap A. take. A. a 27. 28. 29. A. out 30. A. easy wrist (n): cổ tay B. invent B. wraps B. takes B. an B. in B. commonly C. inventor C. wrapped C. took C. the C. between C. common shake (v): lắc D. inventment D. wrapping D. taking D. this D. under D. hard atol