People can only go straight when they see the ________ sign. 
– David, could you tell me _________?
-- Every four years.
| A．when the 2014 World Cup will finish |
| B．how often the World Cup takes place |
| C．how many teams take part in the World Cup |
| D．who may score the most goals in the World Cup |
--- Yesterday Tommy walked past my table and ______ my bowls and dishes.
--- He should be careful next time.
| A．knocked off | B．took off | C．showed off | D．turned off |
– Lily, why are you still here? School is over for half an hour.
-- Because I ______ my task yet. I still need one more hour.
| A．won’t finish | B．didn’t finish |
| C．haven’t finished | D．hadn’t finished |
______ Lin Feng has to work late, she always wears a smile on her face.
| A．Because | B．If | C．Until | D．Though |
-- ____ brave Zhang Hua is!
--Yes. He helped his neighbour, Mrs. Sun out of the fire.
| A．What a | B．How | C．.How a | D．What |