AFFIRMATIVE

你应该早点睡觉，明天还要早起。

You ___should go to bed early since you need to wake up early tomorrow.

我认为你应该去看医生。

I think you ___should see a doctor.

如果明天下雨的话，我们应该取消郊游计划。

If it rains tomorrow, we ___should cancel the picnic.

你应该在红灯时停车。

You ___should stop at a red light.

你应该在饭前洗手。

You ___should wash your hands before eating.