V. Read the following passage and choose the best answer for each blank. Schools in the USA (46) ______ a little different from schools (47) ______ Vietnam, there is no school uniform. Classes (48) ______ at 8:30 each morning and the school day ends at 3:30 or 4 o’clock. There are no lessons on Saturday. Students have an hour for lunch and two 20-minute breaks each day. One break is in the morning, the other is in the afternoon. Students often go to the school cafeteria and buy snacks and drinks at a break or at lunchtime. The most popular after school activities (49) ______ baseball, football and basketball. 46. A. are B. is C. be D. will be 47. A. on B. at C. in D. of 48. A. starts B. start C. began D. started 49. A. are B. is C. will be D. be