问题详情：
词汇；根据句意及提示写出单词。
1.I am doing my homework now. Can you pass me an (橡皮)?
earth is becoming warmer and warmer. This is a (真正的)problem.
is my first (not in or from your own country ) trip wnn my parents
4. We spent two hours (talking about something) the trip yesterday.
ks a lot for (giving something to someone)so much help.
【回答】
er ign ussing 5. offering
知识点：单词拼写
题型：单词拼写
