----- Nội dung dịch tự động từ ảnh ----- A. GRAMMAR TOPIC 1: MODAL VERBS - USED TO Exercise 1: Complete the sentences with must (not) or (do not) have to (in the correct form). Sometimes it's possible to use either; sometimes only have to is possible. 20. The food was free, so we 21. I think you 22. Daniel 23. You 24. You 25. I WELLL pay. pay to park here. I'll just go and read that notice. go to the bank. He hasn't any money. wash those glasses. They're clean. wear your best clothes. You'll get them dirty. put the heating on. I feel really cold.
