Most experts agree that human activities such as the clearing of large areas of forests, and farming on a large scale _________ the problem of global warming.
| A．is leading to | B．is resulting in | C．are contributing to | D．are owing to |
After the new technique was introduced，the factory produced ________ cars in 2005 as the year before.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
The scenery in the desert is quite different from _____ by the seaside.
| A．that | B．it | C．one | D．which |
The questions the reporter asked sometimes were ______ and they made me _______.
| A．embarrassed；embarrassing | B．embarrassed；embarrassed |
| C．embarrassing；embarrassed | D．embarrassing；embarrassing |
— I went to see a film yesterday.
— Oh, did you? ______.
| A．So I did | B．I did so | C．So do I | D．So did I |
What great changes! It’s years since I ____ Chengdu last time.
| A． had left | B．left | C． have left | D．had been left |