You’d better give up smoking, Tom, for many diseases are ________ to smoking, you know.[ ]

The teacher suggested that the dictionary ______ at once

It is reported that in the next few years the earth______ possibly be hit by more extreme weather like storms. [ ]

What do you think of the Eight Rules of the central government— Effective and ___________.

John was dismissed last week because of his _____ attitude towards his job. [ ]