Everyone stood up______ the hero came into the lecture hall.
| A．while | B．instant | C．every time | D．immediately |
____she toured Jiu Zhaigou, He was deeply impressed with its beautiful scenery.
| A．The first time | B．For the first time |
| C．It was the first time | D．At first |
Great attention must be devoted ________ agriculture(农业), especially in China,
______ population is the largest in the world.
| A．to be developed; whose | B．to develop; which |
| C．to developing; whose | D．to developing; which |
Though his parents agreed_____ his views, they didn’t_______ him to go there alone.
| A．to; agree | B．with; agree | C．with; allow | D．on; allow |
_____________ that he did quite well in the exam.
| A．He made so rapid progress | B．He made so rapid a progress |
| C．His English made such rapid progress | D．He made such rapid progress. |
_____ is known to us all, Yao Ming is an iconic( 偶像的) figure of Chinese basketball .
| A．What | B．As | C．It | D．which |