. Just like a voyage at sea, our life journey, ______ time is limited, is full of difficulties as well as opportunities.
| A．what | B．of which | C．while | D．whose |
example
| A．exact | B．exercise | C．express | D．explain |
break
| A．steal | B．realize | C．great | D．breakfast |
library
| A．language | B．material | C．operate | D．labour |
suffer
| A．fortune | B．drum | C．truth | D．industry |
– I don’t think I can go any further.
– ______. You can do it if you keep trying!
| A．Come on | B．Take it easy |
| C．Never mind | D．It doesn’t matter |