Look at this ! I_____some magazines and______this letter.
—Oh, my God! My English book is nowhere to be seen.—You __________ it at home.
To their relief, the doctor told them that if proper _______, Betty could recover very soon.
_______ there are many different types of food, some animals spend their lives eating only one type.
As the Internet has gained popularity, there has been a change in the way ______ people spend their time.
—Which city is the first ________ plastic shopping bags?—As far as I know, it is San Francisco.