1 . 我可以看到跑步者拼命地跑，同时尽量不让他们的接力棒在交棒时掉下来。（汉译英）
____________________________________________________________________________________________

3 . Spending too much time and energy on games __________ (be) harmful to our health and they are not real. (所给词的适当形式填空)

4 . It is a waste of time _________ (try) to explain the problem to him. (所给词的适当形式填空)

5 . Using cellphones while driving can often be seen, ________ is illegal in many countries. (用适当的词填空)

6 . She ________ (ban) from driving for two years. (所给词的适当形式填空)

7 . 事实是我们很幸运，随时都能得到干净的水，但世界各地的许多人并非如此。
__________________ we are lucky enough to have clean water whenever we want, but this is not the case for many people around the world.

9 . 这就是我一定相信你会保守此秘密的原因。
____________ I must trust you to keep this secret.