The Chinese are looking forward to the first      to land on the moon after Yang Liwei’s successful trip to space.     

       A. measure          B. attempt      C. purpose       D. desire

The Chinese are looking forward to the first_________to land on the moon after Yang Liwei’s successful trip to space.            

         A. measure      B. attempt      C. purpose       D. desire

The Chinese are looking forward to the first ______to land on the moon after Yang Liwei's successful trip to space.

　 A. measure　　　　　 B. attempt　　　　　 C. purpose　　　　　 D. desire

The Chinese are looking forward to the first ________ to land on the moon after Yang Liwei’s successful trip to space．

1. A.
   measure
2. B.
   attempt
3. C.
   purpose
4. D.
   desire