Tom:          （）

Jim: My name's Jim.

We can hardly tell what life without the Internet will be like in the future, _________?

关于晶体的熔化和凝固，下列说法正确的是（　　）

假如地球失去引力，下列设想错误的是    （   ）

根据句意，用所给动词的适当形式填空。
(1)By the time he left college, he ____ (get) much working experience because of his part-time job.
(2)John, like other children who have no parents,____  (take) good care of in our country.
(3)We should wash hands properly ____  (fight) against H7N9 virus.
(4)Look! There are so many kites____ (fly) in the sky.
(5)If you want to improve your English, you should practice____ (speak) it as much as possible in and out of class.