Corruption is a problem in countries across the world, with developing countries often _________ more serious, although there is no evidence to suggest this is the case.
| A．believed to be | B．believing to be |
| C．believed being | D．believing being |
________ in a heavy traffic jam in a taxi while you are hurrying to the airport is quite an unpleasant experience.
| A．Having caught | B．Being caught |
| C．Caught | D．Having being caught |
Whatever he does, once he set up a goal, he would start pursuing it without _________.
| A．decision | B．suggestion |
| C．discussion | D．hesitation |
—— Would you mind if I asked you where you’re from?
—— _______________.
| A．Of course. I’m from London. |
| B．Sure. I was born in London. |
| C．Not really. You can do it. |
| D．Not at all. I’m from London. |
Historically, ________ main material for making tables has been wood, but ________ metal and stone have also been used.
| A．the; / | B．/; / |
| C．the; the | D．/; the |
__________ has recently been done to provide more buses for the people, a shortage of public vehicle remains a serious problem.
| A．That | B．What |
| C．In spite of what | D．Though what |