1. Climbing is       __      __      than diving.
2. 他长大了将环游世界。      
He’ll    ___    around the world when he     ___  up.
3. Simon 乐于助人，我们想推荐他获最佳助人奖。
Simon is helpful we want to     __   him      __  the most Help Student Award.
4. 老师叫我们每天练习说英语。    
Our teacher asks us     __        __    speaking English.
5. 这个生词是什么意思？
What’s the     __             __ the new word?.