题目内容：
26. By moving the radar beam around slowly in circles, we can ____ the surroundings. A. explore B. expose C. exploit D. expand
27. John doesn’t believe in ____ medicine; he has some remedies of his own.
A. standard B. regular C. routine D. conventional
28. Anyone who has passed the entrance examination could____ college ____admission.
A. reply to…for B. supply to…to C. apply for…for D. apply to…for
29. In the Spring Export Commodities Fair the ___ of fine china attracted much attention of customers from all over the world.
A. succession B. array C. string D. procession
30. While traveling, I would like to spend much time___ the gift shops for souvenirs.
A. to blow B. to browse C. blowing D. browsing
参考答案：