OBLIGATION

都凌晨三点了，你应该在睡觉，而不是在玩手机。

It's three in the morning — you ___should ___be ___sleeping, not playing on your phone.

与其抱怨不公，你当下应该为那个受灾地区捐款出力。

Instead of complaining, you ___should ___be ___donating to the disaster-hit area right now.

你现在在考试，不应该偷看旁边人的试卷。

You're taking a test — you ___shouldn't ___be ___looking at the person next to you.

你正在节食减肥，你不应该吃这么多油炸食品。

You're on a diet — you ___should ___not ___be ___eating so much fried food.

你孩子一个人在家没人照看，你难道不应该早点下班回去吗？

Your child is home alone — ___shouldn't ___you ___be ___heading home earlier from work?