– Do you have any idea which to choose?
--- Well, you’d better take this one. It’s ______in price and good in quality.
| A．lower | B．cheaper | C．high | D．higher |
Had I mastered the statistic technique, a large amount of time and, energy.
| A．was avid | B．had been saved | C．will be save d |
D．would have been saved |
It is meetingside effect the new medicine will bring about, although the experts have tried it on about 2,000 patients.
| A．that | B．what | C．whether | D．which |
Now methods need to beto use the existing water resources, for example, turning sea water into fresh water.
| A．developed | B．assumed | C．abandoned | D．purchased |
More and more farmers arrive in our city for the money-making jobs the before leaving that Houston.
| A．were promised | B．have promised | C．promise | D．have been promised |
Known to all, exercise is important for health, but itbe regular exercise.
| A．will | B．must | C．need | D．shall |