Work harder, _______ you will get more grades in the coming exam.
| A．and | B．so | C．or | D．but |
Sorry, there is no Yangzhou Fried Rice now. It ______ only for lunch and supper.
| A．serves | B．served |
| C．is served | D．is serving |
I enjoy _____ to learn their different tradition and cultures.
| A．travel | B．travelling |
| C．travels | D．to travel |
If the green light isn’t on, ___________ a minute.
| A．wait | B．waits |
| C．will wait | D．waiting |
— Is that Jack speaking?
—Sorry, he isn’t here. He ________the cinema with his aunt.
| A．has gone to | B．goes |
| C．will go | D．was going |
— Another cup of tea?
— No, thanks. I _______ be off. My mom is waiting for me at home .
| A．can | B．must | C．may | D．should |