中学生世界九年级英语沪教版54制
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III. Complete the sentences with the given words in their proper forms.
1. Johnson lives on the
twentieth
floor of that building. (twenty)
2. Let's hope our difficulties will soon
disappear
. (appear)
3. Her opening words are
dramatic
. (drama)
4. Grandma's
memory
is so poor that she forgets things easily. (memorize)
5. This drug can result in
injury
to the liver. (injure)
6. The salesperson is very
friendly
to those who buy things from him. (friend)
答案：1. twentieth
解析：表示“第几层楼”用序数词，twenty的序数词是twentieth。
2. disappear
解析：根据hope可知希望困难消失，appear的否定形式是disappear（消失）。
3. dramatic
解析：be动词后接形容词，drama的形容词是dramatic（戏剧性的）。
4. memory
解析：名词所有格后接名词，memorize的名词是memory（记忆力）。
5. injury
解析：result in后接名词，injure的名词是injury（伤害）。
6. friendly
解析：be动词后接形容词，friend的形容词是friendly（友好的）。
