Complete the sentences with must or mustn't. You............... look after the house when your parents are awaff

Use the words in the box to complete the sentences below. She teaches the children in a school. She is a.................. .

Complete the sentences with must or mustn't. You,................... help your mother with the heavy box.

Complete the sentences with must or mustn't. You ............... wash your face in the morning.

Give the correct form of superlative. That was a very BAD conversation. → That was the ..............conversation I have had.

Give the correct form of comparison. He is (intelligent) student in my class.