I don’t believe we’ve met before，________I must say you do look familiar.
(2012·新课标全国，25)
| A．therefore | B．although |
| C．since | D．unless |
Paper bags produced every year are ______ the world’s production of vehicles.
| A．three times the weight of | B．three times weight of |
| C．as three times heavy as | D．three times as heavier as |
After the disaster, the first thing the local government did was to provide _____for the homeless families.
| A．positions | B．equipment | C．accommodation | D．furniture |
— Her father is very rich．
—________ She wouldn’t accept his help even if it were offered．
| A．What for? | B．No wonder． |
| C．No doubt． | D．So what? |
—Come on，Kitty.
—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
| A．have been walking | B．had walked | C．was walking | D．walked |
While you are hurrying to the airport, _______in a heavy traffic jam in a taxi is quite an unpleasant experience．
| A．having caught | B．being caught | C．caught | D．having been caught |