2015年3月15日，广西千人泪别“化缘校长”莫振高。莫振高连续38年用自己微薄的工资资助近300名贫困生，让他们顺利进入大学。近10年来，莫振高先后筹集3000多万元善款，资助1.8万名贫困生圆了大学梦。2015年3月9日，莫校长因病逝世。下列说法正确的有（ ）
①生命只有一次，莫校长这样做不值
②生命的意义不在于长短，而在于对社会的贡献
③莫校长在奉献中延伸了生命的价值
④我们要用有限的生命拥有无限的内涵
| A．①②③ | B．①③④ | C．②③④ | D．①②④ |
We should produce less things from raw materials, _____ is growing smaller and smaller.
| A．whose supplies | B．the supply of which |
| C．which supply | D．the supply of whom |
As fuel prices rose, bus companies raised their fares and _____.
| A．so did the airlines |
| B．nor did the airlines |
| C．so the airlines did |
| D．nor the airlines did |
Friendships between girls are usually ________ shared feelings and support, but friendships between boys are based on shared activities or interests.
| A．cautious about | B．absorbed in |
| C．anchored in | D．concerned about |
---Isn’t it time you went to bed, Mike?
---I _____ painting all afternoon, so I have to finish my homework now.
| A．have been practicing | B．have practiced |
| C．was practicing | D．had practiced |
______ is no debating that the Dallas Mavericks will defeat the Washington Wizards in the next game.
| A．It | B．As |
| C．That | D．There |