—________did your uncle leave his hometown?
—He ________ for nearly twenty years.
| A．When; has left | B．When; has been away |
| C．How long; has left | D．How long; has been away |
In 2000, we ____ to the Great Wall and had a good time there.
| A．go | B．went | C．will go | D．have gone |
Frank asked his father ____ a new bike for him and his father said OK.
| A．buy | B．to buy | C．buying | D．bought |
—Must I go there right now, mum?
—No, you ____. You can go there tomorrow.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
— Do you like this shirt?
— Yes, ____ I don’t like the color.
| A．but | B．and | C．or | D．so |
— ____ is your mother?
— She is in the kitchen.
| A．Where | B．What | C．When | D．How |