Fill in the blanks with must or have to/ has to 1) the pupils in our wear uniforms. 2) if you want to get a good mark. you work hard. 3) he cant come today.because he repair his bicycle. 4) if you didnt write your homework yesterday, you write it today. 5) i dont think we can play tennis now. go shopping. 6) he doesnt like going to school, but he . 7) as the techer is ill, we postpone our meeting.