Răspuns:
a. We can play the piano, but we can't play the guitar.
b. You must put your hand up to a question, but you mustn't speak without permission at classes.
c. She can draw a house or a cat, but she can't draw a bird.
d. They can make a pie, but they can't make a cake.
e. He must drink if he is thirsty, but he mustn't drink very much juice. (nu stiu alt ceva)