We offered these students a summer course , aimed _____ improving their spoken English．

         A．to           B．in            C．at             D．for 

We offered our congratulations ________ his passing the college entrance exams．

1. A.
   at
2. B.
   on
3. C.
   for
4. D.
   of

We offered him our congratulations ___ his passing the college entrance exams.

        A. at       B. on      C. for        D. of

It’s great to receive your email. Now I’d like to tell you something

      took place in my school yesterday. In the afternoon, we       1.        _

h______ a growing-up ceremony for our coming 18-year-old         2.        _

birthday. For _______ start we made an oath that                   3.         

a     grown-ups we should have a sense of duty for our society      4.          

from now on. Then we showed our t      to our parents           5.         _     

who had gone through hardships to     ___  us up and             6.        _    

teachers who have been educating us     (耐心地). And our         7.                   

teachers also gave us cards       (表达) their good wishes to        8.             

us. Finally, we put on w__________ performances, singing and        9.           

dancing. We learned a lot from the _________(活动). I think it’s       10.            

very important for us. I will remember the day in my life