Even if you are an experienced teacher, you sometimes ____ make some mistakes.A. can B. must . should D. will
-__________ on earth did you leave it? -Maybe in my car.
He devoted himself to writing out a long-term policy __________ the country.
In order to increase the __________ of the farm __________,our government offers a lot of money to the peasants every year.
The colour will fade away __________.
This farm __________ Mr. White, I guess.