83. My grandfather______(live)here in 1998.

82. _____(Talk)loudly in public is not a good behavior.

81. Look, how fast she _______ (swim)!

80. Ask her to stay here a little longer when she 　_______ (come) next time.

79. How long _____you_____(collect)stamps? For more than 10 years..

78. your, will, you, think, do, you, own, have, robot ( 连词成句)

77.He was reading a book on the playground .(就画线部分提问)

　 _______　 was he ________ on the playground?

76.The policeman said to the boys “Do not play football in the street.”

The policeman ____ the boys _____ _____ _____football in the street. (改为间接引语)

75. “I am popular at school” he thought. (改为间接引语)

He thought that_______　 _______ popular at school at school.

74.　 It is my first time to be in a plane, so I don’t know what I should do.(同义句)

　　　 It is my first time to travel ________ plane, so I don’t know what ____　 _____.