Teachers recommend parents their children under 12 to ride bicycles to school for safety．
| A．not allow | B．do not allow | C．mustn’t allow | D．couldn’t allow |
It was the boy said he almost never did any exercise in the school the mother began to worry about his health.
| A．what; that | B．that; how | C．when; that | D．that; that |
It was_______computer games that cost the boy lot of time that he ought to have spent on his lessons.
| A．to have played | B．playing | C．played | D．having played |
--- I know how much it will take you to buy a ticket for sporting events of the 2008 Olympic Games.
--- How did you know it?
--- It was in the website www. tickets. Beijing 2008.cn you can buy the tickets for the opening ceremony for the Beijing 2008 Olympic Games on August 8 I found the full details about tickets prices for them.
A
．where; that B．which; that C．that; which D．where; which
—Were you caught in the rain yesterday?
—Good luck. No sooner home than it poured down.
| A．I had reached | B．had I reached | C．did I reach | D．I have reached |
----______was it ______ they discovered the entrance to the underground palace?
----Totally by chance.
| A．How, that | B．What, that | C．When, when | D．Where, that |