Koalas sleep __.[ ]

You looked unhappy. What’s wrong?—I ________ my PE exam again last week.

You look so happy!— That’s because an old friend of is coming.

Have you found the information is about President Xi’s visit to Russia?— Not yet. I will surf the Internet.

Let’s go to watch the 3D film “Avanta”, shall we?–Sorry, I can’t ______ to watch it because I have donated all my pocket money.