Fill in the gaps . Use mustn't or needn't. 1.You ... wash up. I can do it. 2.You ... join this queue to the cafe. I've got sandwiches and Coke. 3.You ... open this door. It's broken. 4.You ... go out. It's very cold. 5.You ... ...

Fill in the gaps . Use mustn't or needn't. 1.You ... wash up. I can do it. 2.You ... join this queue to the cafe. I've got sandwiches and Coke. 3.You ... open this door. It's broken. 4.You ... go out. It's very cold. 5.You ... translate this text. 6.You ... go shopping. We've got a lot of food. 7.You ... read this book. It's not for children.