51. How do you say “ผสมวัสดุต่างๆให้ทั่ว” in English ?
a. Mix water and sand. b. Add thoroughly with a shovel.
c. Mix the materials thoroughly. d. Add a shovel of cement.
52. How do you say “แต่งกายให้เหมาะสม” in English ?
a. Make a bit hollow. b. Grip small articles.
c. Wear helmets. d. Dress properly.
53. A refrigerator is used to …………. food and fruits fresh.
a. keep b. protect
c. clean d. turn
54. We use a vacuum cleaner to …………… the floors by sucking up the dirt.
a. keep b. protect
c. clean d. turn
55. You have to buy new nails. They are ………………… .
a. straight b. bent
c. sharp d. smooth