单词拼写74.  To make the students perform better, the teacher has to know their s_________ and weaknesses.

75.      It is o___________ that people have paid more attention to the safety of food.

76.      Visitors are not p___________ to take photos in the museum.

77.      Why should I say sorry to her? It’s not my f_____________.

78.      He spent a whole day looking after the baby. The smile on her face made it all w________.

79.      We saw a paper boat f_______________ on the surface of the river.

80.      Having a b______________ diet is quite good for our health.

81.      Would you please b____________ introduce yourself in one minute?

82.      It’s a t_____________ to give children lucky money in red paper at the Spring Festival in China.