1.  They start off at once _________________________the lost boy.

2.   _____________________, I broke the beautiful vase.

3.  Do you think they will _________________what I said? I am eager to know it.

4.  A working party has been set up and  __________________the problem soon.

5.  The boy’s father ___________________the man who saved his son from the lake.

6.  Mr. Smith _____________________________the best English teacher in our school.

7.  Those countries have been __________________for a long time. People there suffered a lot.

8.  I work hard _____________________for those who care for me, help me and love me.

9.  The bottle can ____________________whatever shape you like..

10. China is a developing country which ___________________the third world.