根据括号中的汉语意思写出单词的正确形式。
1．Linda _______________(切) up some apples and gave them to her parents.
2．Tommy is _______________(胖的)than his brother Jackie．But Jackie is taller.
3．It was rainy today, but I forgot to take my _______________(雨伞).
4．Her dream job is to be a _______________(飞行员) in the future.
5．—Could I borrow your dictionary?
—I’m sorry you can’t. I’m _______________(使用) it now.