6. —I am worried about ____I can enter a good high school or not.—Work hard and trust in yourself.

48. I hope you to come here early.

2. —Thank goodness! They finally realized the importance of stopping the spread of the disease.—________.

41.Xi’an in Northwest China’s Shanxi province has been a cultural ______ and tourist attraction.

35.Now nearly half of its people are suffering from ______ hunger.

52. She asked me to dig some potato in the field with her. 

39.I am happy to win today’s match because my ______ was very strong and it was tough every time I played against her in the past.

22.—David, look at the man in white over there. Can you tell me _______?—He is a doctor.

36.People around the world, would be all the more ______ for it.

11. —_______ have you been away from your hometown, Janet?—Since 5 years ago.

20. If you _____ to the Shanghai Expo next month, I will go with you.

教师讲授的知识必须是科学的、确凿的、符合逻辑的，教师教授技能或行为要符合规范。上述体现了一堂好课应具备哪项基本要求?（ ）