每天100道语法填空题过高频词汇07
1.In return_____________this, the beggar stood on his head and sang songs.
2.Most people went on training courses of one sort_____________another last year.
3. Unlike traditional gyms,app -backed- gyms offer people flexible _____________(option)
4.The government has already permitted the company ____________(use)special materials to make it easier for the vehicle to fly.
5.Many businesses started up by college students have taken ____________thanks to the comfortable clima