82．Katrina hardly ever does her homework at home．She usually 　　　　 (watch)TV．

81．I like to have friends who make me 　　　　　 (1augh)．

80．My brother is a funny man．He enjoys 　　　　　　 (tell)jokes．

79．Look! What 　　　　 　those people 　　　　　　　 (do)there?

78．It takes me two hours 　　　　 (finish)my homework every day．

77．Wang Fei is a f　　　　　　　 singer and I like her songs very much．

C)用括号内所给动词的适当形式填空，必要时可加助动词。

76．Don't get s　　　　　　 out．It will make you sick．

75．There is no bus to go past(经过)that hospital，but you can take the s　　　　 ．

74．There are sixty m　　　　　 in an hour．

73．Mary usually goes to the movies t　　　　 a month．