【正文】
T F at the beginning “ 開始時(shí);起初”, at也可以換成 in。 Prefer: (1)prefer “更喜歡某物”。 be always doing “總是做某事” Use “must” to plete the dialogues. Then practice the dialogues with a partner. Son: Mum, may I watch TV for a while? Mum: No. It’s 10:00 in the evening. You_______ go to sleep now. Student: Sorry, Mr. Hill. I am late for school. Headmaster: Come to school on time tomorrow. As a student, you_______ follow the rules of the school. Policeman: You______ slow down when you pass by a school. Driver: Sorry, sir! must must must Pl