1) I .......... Wash Your Hands a) Must b) Mustn't 2) You ......... shout in the library a) Must b) Mustn't 3) You ........ be late for class a) Must b) Mustn't 4) You ...... Be my frends son a) Must b) Mustn't 5) We ....... run at school a) Must b) Mustn't 6) We ....... wear our school uniform a) Must b) Mustn't 7) Parents ........ Take Care of their childiren a) Must b) Mustn't 8) He ....... be careful when cutting food a) Must b) Mustn't

Must \ Mustn't

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