You buy a gift, but you can if you want to.
| A．must | B．mustn't | C．have to | D．don't have to |
She said she was unlucky _______ the train, and had to spend another day here.
| A．missing | B．to have missed |
| C．to miss | D．having missed |
Their family business has expanded enormously, while ours, _______, has declined.
| A．on the other hand | B．in the meanwhile |
| C．in fact | D．in contrast |
—Excuse me, could you tell me the way to _______ Uncle John’s?
—Sorry, we don’t have _______ John here.
| A．the; a | B．/; / | C．/; a | D．the; / |
—May I help you?
—_______, but I’m just looking now.
| A．Go ahead | B．Thanks |
| C．Please yourself | D．Wait a minute |
— Linda apologized to me yesterday.
— Impossible! _______. I know what kind of person she is.
| A．I wasn’t born yesterday | B．Good for you |
| C．You can never tell | D．That’s for sure |