根据汉语意思完成英语句子
【小题1】大多数学生已经开始认识到学习英语的重要性。
Most students ________ ________ ________ ____ the importance of learning English.
【小题2】流感病毒已夺去数百万人的生命。
The flu virus has already killed ________ ________ people.
【小题3】他习惯每天晚饭后散步。
He ________ ________ ________ _____ _____ ___ after supper every day.
【小题4】我爸爸过去常常开车上班，现在坐公交车了。
My father ________ ________ go to work by car, but now he takes the bus.