30．__________a diary every day and you’ll improve your writing．
| A．Keeping | B．To keep | C．Keep | D．If you keep |
They wereat thechild, for he was so addicted to the Internet that he stayed up till 12o’clock every night.
| A．disappointed;disappointed. | B．disappointing;disappointing. |
| C．disappointed;disappointing. | D．disappointing;disappointed. |
We can’t accuratelywhat will happen next.
| A．debate | B．speak | C．analyse | D．predict |
To our credit, China overcame all the difficulties caused by the disasters in 2008 and successfully hosted the 29th Olympic Games.
| A．wonder | B．doubt | C．credit | D．point |
On the one hand, they’d love to have kids, butthey don’t want to give up freedom.
| A．when | B．to other hand | C．on another hand | D．on the other hand |
When Tony came to himself, he found himselfto a big pole in a dark house.
| A．tying | B．tie | C．tied | D． to be tied |