Don’t be by products promising to make you lose weight quickly.
| A．taken off | B．taken out |
| C．taken away | D．taken in |
The question that puzzled them is ____ they can get rid of the air pollution in the area.
| A．how is it that | B．that how | C．that it is how | D．how it is that |
It is reported that many a new house ____ at present in the disaster area in Gansu Province.
| A．was being built | B．were being built | C．is being built | D．are being built |
_____ on a clear day, far from the city crowds, the mountains gave him a sense of peace.
| A．If walking | B．While walking | C．Walking | D．When he was walking |
They in Holland for ten years. Now they have settled down in Paris.
| A．lived | B．have lived | C．had lived | D．were living |
With the living expense increasing rapidly, I, a fresh clerk in a company, have to take three part-time jobs, which _____ about extra $ 4,000 a year．
| A．take in | B．bring in | C．get in | D．put in |