Don’t handle the vase as if it _________ made of steel.

We were suggested that we ____ attention to protecting wild animals.

—How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.

She is too thin. She _______ gain some weight but she ______ too little. 

— What does the notice on the wall say? — “No person _____ take books out of the reading room; otherwise he _____ be fined.”