You should exercise more, and you see you’re already out of ________ breath after completing such _______ small task.
| A．a; the | B．the; a | C．/; a | D．/; the |
You may takehalf of the cake; they’re exactly the same.
| A．both | B．either | C．any | D．each |
by the growing interest in nature, more and more people enjoy outdoor sports.
| A．Influenced | B．Influencing | C．Having influenced | D．To be influenced |
The best reporters have been sent to South Africa to ______ the 2010 World Cup, so we can get informed of the situation there very quickly.
| A．support | B．rescue | C．cover | D．prevent |
Listen! Do you hear someonefor help?
| A．calling | B．call | C．to call | D．called |
______ most of us considered solving the problem as soon as possible, he considered it of no importance．
| A．When | B．While | C．If | D．As |