We already have ______ pencils, but we need two ______ pens.
| A．dozen of, dozen | B．dozens of, dozens |
| C．dozens of, dozen | D．dozens of, dozen of |
Walking around, I found the city was full of people _________ for the New Year’s festival.
| A．making up | B．make up | C．to dress up | D．dressed up |
We are looking forward to _________ a chance to watch the opening ceremony of Shanghai World Expo.
| A．give | B．be given | C．being given | D．Giving |
There’s a man at the reception desk who seems angry. I think he means ________ trouble.
| A．causing | B．to cause | C．to have caused | D．having caused |
There is a(n) ________ of 200 yuan for the person who returns the lost necklace to its owner.
| A．reward | B．prize | C．award | D．Praise |
—Is Jack on duty today?
—It________ be him. It’s his turn tomorrow.
| A．mustn’t | B．won’t | C．can’t | D．needn’t |