I ______ follow you. Would you please repeat it?

—The government should try to balance economic growth and pollution from industry.—____. It’s time to do it.

—________ I take the book out?—I'm afraid not.

 For everyone’s safety, we ___________ a1ways remember the law against driving after drinking.

—Isn’t that Ann’s husband over there?—No, it ______ be him-I’m sure he doesn’t wear glasses.