72. We couldn’t read the notice on the board because several people were standing _______ it.
| A．in front of | B．in the front of | C．at the back of | D．in back of |
—How come you are late for school again，Bob? —_____ ．
| A．Because I missed the bus | B．By bus and then on foot |
| C．I can’t agree more | D．It’s quite wrong |
Our English teacher devoted herself____ to her teaching and it earned her a good 
reputation in our school．
| A．strongly | B．extremely | C．entirely | D．freely |
—Which type of car do you like better?
— ______．They are both expensive and high emission（高排量）．
| A．None | B．Either | C．Neither | D．Both |
The 2010 World Cup will be held in South Africa，and no one can ____ which country will be the champion．
| A．fancy | B．estimate | C．value | D．predict |
It matters little____ a teacher looks like but____ matters much is how a teacher 
teaches his／her students．
| A．how；what | B．how；it | C．what；what | D．what；it |