51. You must bring a compass in case you get lost when you are alone.
V.Fill in each blank with a correct preposition.
36. Put with your warm coat. It’s cold today.
37. If you have a proplem, ask for help.
38. My children are fraid of dogs.
39. Most of them are fond of fiction books.
40. It’s very kind to you to help me.
51. I’m not familiar with that book. Whose is it?
52. John’s thermos bottle is full of coffee.
53. Nga was absent from class yesterday.
54. Are you ready for the tset?
55. The school cafeteria only opens at lunchtime