After you have used the dictionary, please just put it back ______it belongs.
.Don’t take too much of the medicine; it does you more harm than good if you ____.
There aren’t many seats left for the concert; you had better make sure ____ two today.
Examination compositions, together with most business letters and government reports, are the main situations ____ formal language is used.
If you don’t keep the meat in the refrigerator on such a hot day, it may ____.
——The book isn’t easy for Jack to understand, is it?——____. His foreign language is far better than expected.