15岁的小刚迷恋网络游戏,每天背着书包上学,满脑子装的都是游戏,根本无心学习,连过去亲密的同学她也不屑与他们交往。小刚的行为警示我们( ) ①上网就会成瘾,应排斥网络 ②沉迷网络会荒废学业 ③要正确处理上网和学习的关系 ④要正确认识网络的两面性,用其所长,避其所短
– Do you know if Jack will drive to New York this weekend? - Jack? Never! He ______ driving so far.
Tom’s a taxi driver, _____ he really wants to be a singer.
– We’ll travel to different places in this summer vacation. Enjoy your trip! - ______.
In summer, there is plenty of rain for the grass to grow.
I had a hard time learning math last year.