Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词
1．The device was protected by patent(专利权)．
2．The merciful(仁慈的) king saved the young officer from death.
3．We did not know what had made him change his mind so abruptly(突然地)．
4．These products(产品) may help you to keep slim.
5．There is a merry(愉快的) smile on her face.
6．The dog wagged its tail in expectation of a bone.
7．I can find his telephone number in the telephone directory．
8．If it is convenient for you this weekend，please come to my house to help me paint the fence.
9．Don't blame your son.It's very difficult for a fiveyearold child to distinguish between right and wrong.
10．Sue looked at the man in black with great caution，because he behaved strangely.
