At last he chanced to sail back towards the place _____ he had started. 

A. with which   B. for which    C. from which   D. on which

19. At last he chanced to sail back towards the place _____ he had started. 

A. with which B. for which   C. from which       D. on which

At last the two companies ____an agreement and began to trade with each other .

       A．came       B．concluded       C．arrived     D．make 

—At last I’ve made it.I am on top of the world.

—______

A.Congratulations!                                           B.You are really clever!

C.Oh,really?                                                    D.Congratulate!

19. At last he chanced to sail back towards the place _____ he had started. 

A. with which B. for which   C. from which       D. on which