80. 凯莉不知道如何应付这些烦人的问题，她需要一些帮助。

Kelly doesn’t know how to these boring problems. She needs some help.

79. 斯科特吃得太多，上个月体重增加了两公斤。

Scott ate too much and two kilos last month.

78. 在课堂上请专心听老师讲课。

Please your teacher in class.

77. 在上学的路上，辛迪总是经过一个花店。

On the way to school,Cindy always a flower shop.

76. 怀特先生打算亲自做那件事。

Mr. White plans to do that .

75. It seems that the old man knows everything. He must be a man with lots of k .

74. All the visitors are r to show their tickets. You really need to buy one.

73. You have to be p with the kids if you’re a teacher.

72. It's i to ask for information in a direct way.

71. Tony was very nervous when he spoke to  s .