They’re ________ choosing a cautious policy in order to avoid a risk in such an important event [ ]

Many grocery stores use misting, a process ________ vegetables are sprayed with water, to keep vegetable fresh.

－ season do you like better, spring or summer－Spring. It’s neither hot nor cold.

There is an art room ___ the first floor.

The police still haven’t found the lost child, but they’re doing all they.