---- Mum is ill in bed now. I must ____________ her.
| A．look for | B．look after | C．look at | D．look on |
Peter likes music _________is very loud and energetic.
| A．that | B．who | C．whom | D．/ |
If you sit in a chair _____a long time, your back may begin to hurt.
| A．at | B．in | C．on | D．for |
Photography can be ______excellent hobby for kids.
| A．/ | B．a | C．an | D．the |
Tell Sally to call _____, please.
| A．my | B．me | C．mine | D．myself |
—Merry Christmas!
—_______.
| A．I’m very happy | B．It’s very kind of you |
| C．Thanks. The same to you | D．My pleasure |