There is a common belief among the students in our school ______ they should try their best to learn and reach the peak of their academic performances.
43. A ____ in the hand is worth two in the bush. (prov.)
44. With a _____ of snow covered them, the small hills look very beautiful.
45. They are ready to fight the enemy _____ the last drop of their _____.
46. With his own _____ Huang Jiguang, a fighting hero _____ the enemy's machine gun.
47. He earned scarcely enough to keep _____ together.