Động Từ Khuyết Thiếu Should / Shouldn't — Bài Tập 3

It is a little-known rule, but visitors ___ not cross the lawn.

You ___ brush your teeth twice a day.

He ___ say "thank you" more often.

She ___ wear a coat. It's cold outside.

I ___ think so, but I'm not entirely sure.

He ___ have been so careless with the company's financial data. Now there's a security breach.

You ___ have been there; the look on his face was priceless!

She ___ study more if she wants to pass the exam.

Under no circumstances ___ you give your password to anyone.

You ___ ignore a fire alarm.