七、完成句子和句型转换（共10小题,每小题2分,
A．根据下列句子的汉语意思和英文提示,完成句子,每空一词.
71．今天谁值日?
Who is today?
72．我需要一双鞋.
I need a shoes.
73．雨下得越大,他跑得越快.
it rained,the faster he was running.
74．我觉得很难对物理感兴趣.
I find hard become interested in physics.
75．交卷前,请仔细检查试卷.
Please your test paper carefully before you hand it in.
B．根据所给提示,完成句型转换,每空一词.
76．You are right.（改为否定句）
You right.
77．You came here together.（改为反意疑问句）
78．The water was so dirty that we couldn’t drink it.（改为同义句）
The water was dirty for us drink.
79．Does the shop close at six every day?Do you know?（合并为一句）
Do you know the shop at six every day?
80．George has two cabbages.Mary has only one.（改为复合句）
George has cabbages Mary.