_____he is only 8 years old，he knows more about science than his father．
| A．But | B．Though | C．So | D．Because |
Are you feeling ____ now?
| A．good | B．better |
| C．well | D．best |
He goes to the movies with his daughter ____.
| A．once a week | B．one times a week |
| C．ones a week | D．two times a week |
____ was your last vacation? Exciting.
| A．How | B．When |
| C．What | D．Where |
It’s too hot. We should ____ the windows ____.
| A．take, open | B．keep, opening |
| C．keep, open | D．keep, opened |
Don’t get off the bus ____ it stops.
| A．then | B．so | C．because | D．until |