–-- Would you like to go boating with us tomorrow?
--- OK, ________ I am busy.
| A．since | B．unless |
| C．when | D．until |
There are no customers in the hotel. It ______ have the friendliest service.
| A．can’t | B．must | C．may | D．needn’t |
—What’s the matter with Tina?
—_______________.
| A．She is away. | B．She is cool. |
| C．She has a sore throat. | D．She should take some medicine. |
—Yesterday I lost my pencil sharpener. I couldn’t find_______.
—Oh, it’s a pity. You’d better buy ________ this afternoon.
| A．it; it | B．it; one | C．one; it | D．one; one |
— I often listen to the song Rainbow.
— So do I. It _______ beautiful.
A. feels B. smells C. sounds
— I am thirsty. May I have something to drink?
— Ok. Here’s some _______.
A. rice B. bread C. water