80. There are many _____ (cloud) in the sky.

79. There are five ______ (sheep) under the tree.

78. Tom, with his friends, _________ (be) playing football over there.

77. The two boys are _______ (China).

76. Sometimes he _______ (watch) TV in the evening..

75. There ______ (be) a boy and some girls over there.

74. Listen! Who ______ (sing) in the room?

73. Lily _____ (have) some picture books.

72. The box is too heavy. Let me ______ (help) you.

71. Oh, it’s seven o’clock. It’s time______ (go) to school.