50. Our Maths teacher is so 　　　　　　　(随和) that he seldom gets angry with us.

49. You can read English newspapers every day to 　　　　　　　(提高)your English.

48. Would you like to have a talk with me 　　　　　　　(今晚)?

47. There are about two 　　　　　　　(千)students and teachers in our school.

A)根据括号中所给的汉语写出单词，使句子意思完整正确。

46. I will have several __________________(三明治) instead of rice for lunch today.