1. We don’t allow ___in the office. But you are allowed ____in the rest room.
 A. smoking, smoking   B. to smoke, to smoke   C. smoking, to smoke       D. smoke, smoking
2. It was _____that we went camping on the mountain.
 A such nice weather     B. so nice a weather     C. such a nice weather       D. too nice weather 
3. The patient was ___of losing his life and had to be operated on at once.    
 A. in danger          B. in the danger         C. out of danger            D. out of the danger