Fifteen-year-olds________to have jobs in China．
| A．is not allowed |
| B．are allowed |
| C．is allowed |
| D．are not allowed |
It________me half an hour to reach the top of the mountain．
| A．spent |
| B．cost |
| C．took |
| D．paid |
—I won’t come to the party unless Sue________，too．
—You mean if Sue comes，you will come．
| A．will invite |
| B．invites |
| C．invited |
| D．is invited |
The Eiffel Tower________by the French engineer Alexandre Gustave Eiffel for the Paris Exposition(巴黎博览会)of 1889．
| A．designed |
| B．was designed |
| C．will design |
| D．will be designed |
Battery-operated slippers are used________seeing in the dark．
| A．to |
| B．as |
| C．by |
| D．for |
—What languages________in that country？
—German and English．
| A．are speaking |
| B．are spoken |
| C．speak |
| D．is spoken |
Many houses________in the earthquake of April 20，2013 in Ya’an．
| A．is destroyed |
| B．are destroyed |
| C．was destroyed |
| D．were destroyed |
Computers________widely in our daily life．
| A．use |
| B．used |
| C．were used |
| D．are used |
Mr.Brown always makes his class________and keeps his students________in class．
| A．alive；interesting |
| B．lively；interesting |
| C．alive；interested |
| D．lively；interested |
攀登岩壁非常危险。
________ ________ ________ ________danger in rock climbing．