問題詳情：
單詞拼寫；根據句意和中文註釋，在答題卷相應的橫線上寫出所給單詞的正確形式。
1. It is well known that UNICEF is an __________________ (*) organization.
2. Tom has gone to America on ___________________(出差).
the saying goes,”_____________(知識) is power.”
4. How many years’ _______________(經驗)do you have of teaching English?
【回答】
1. international ness ledge 4. experience
知識點：單詞拼寫
題型：單詞拼寫
