IV/. Supply the correct form of verbs in brackets

46. Ba ( do ) ____________morning exercises everyday 

47. I enjoy ( swim) _____________in the swimming pool in the summer 

48. Where they (  spend) ______________their summer vacation next year ? 

49. Look!. The students ( play ) __________video games  

50. My sister ( buy ) _________a new book.

51. Everybody ( know) __________ him very well.

52. Don’t forget ( buy) ____________ a dictionary for me, Nam.

53. She was busy (do) ___________ her homework.

54. Thanks for ( invite)_____________ me to the birthday party.

55. Lan rarely ( go)____________ to the movies with her friends.

56. We can’t go out now because it (rain )  ___________

57. Hurry up! our teacher ( wait)  ___________ for us.

58. Hai (  write ) ___________  to her parents every two months.

59. She (  phone )  ______ them now.

60. How much it ( cost )  ___________to mail a latter to England ?