根据所给中文意思,完成下列各句。
1.计算器是什么时候发明的?
__________ ____________the calculator____?
2.中国是一个拥有许多伟大发明的大国。
China is a big country____ _________ ________ _________ _________
3.英语被广泛地朋于小同国家之间的贸易。
English is__________ _____________ __________business among different countries.
4.电灯给了人们每天更多的时间工作和玩耍。
Light bulb____ people__________ ____________to work and play every day.
5.一个叫Ceorge Crum的大厨错误地发明了薯条。
A chef_________ George Crum______ potato chips______ _________
1. When was; invented 2. with lots of great inventions 3. widely used for 4. gives; more time
5. called; invented; by mistake