Studies show that people are more ________ to suffer from back problems if they always sit before computer screens for many hours.
| A．possible | B．supposed | C．sure | D．likely |
The farmers expanded their production to meet the increasing demand _____ locally grown food.
| A．for | B．in | C．of | D．to |
They don’t know what is going to happen when the project _____.
| A．will finish | B．has finished |
| C．will be finished | D．is finished |
_____ people food, housing and jobs is what a government should first consider after a natural disaster happens.
| A．Offered | B．Offering | C．Offer | D．Being offered |
The news came as no surprise to me. I _____ for some time that the factory was going to shut down.
| A．knew | B．had known | C．have known | D．know |
he made up his mind, nothing could change it.
| A．Before | B．Unless | C．When | D．Once |