SARS is an illness that can result in death unless left ______in time.
| A．to treat | B．treating |
| C．treated | D．treat |
___ the website of the Fire Department in your city, and you will learn a lot about firefighting.
| A．Having searched | B．To search | C．Searching | D．Search |
I thought we’d be late for the concert, _____we ended up getting there ahead of time.
| A．but | B．or | C．so | D．for |
Have you heard ___ news? The price of____petrol is going up again！
| A．the, the | B．不填，the | C．the, 不填 | D．不填，不填 |
Our neighbors gave ___a baby bird yesterday that hurt___ when it fell from its nest.
| A．us, it | B．us, itself | C．ourselves, itself | D．ourselves, it |
______the project as planned，we'll have to work two more hours a day.
| A．Completing | B．Complete | C．Completed | D．To complete |