____ , you need to give all you have and try your best. 
| A．Being a winner | B．To buy a winner |
| C．Be a winner | D．Having been a winner |
Eye_______ is very important when delivering a speech in public.
| A．touch | B．sight | C．sign | D．contact |
We all knew from the very _____ that the plan would fail.
| A．outcome | B．outset | C．income | D．output |
The tragedy of the innocent young Brazilian boy killed by the British police has put the British police in a difficult________.
| A．occasion | B．case | C．situation | D．background |
The church has______ quite a few changes over the years.
| A．watched | B．witnessed | C．viewed | D．observed |
At the______ of the century, Shanghai is developing at a rapid speed.
| A．turn | B．change | C．age | D．time |