______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 |
The young woman got to the cinema two hours ahead of time ________ she could get a good position.
| A．so that | B．in case |
| C．in order | D．now that |
English teachers are supposed ________ their students a test in class, even after class, ________ better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
Other genetic similarities suggested they all ________ a single, common ancestor about 300 years ago.
| A．had | B．have had | C．have | D．had had |
The managers consider it is important that everything ________ by weekend.
| A．will complete | B．has completed |
| C．be completed | D．is completing |
—Your sitting room looks so clean and tidy.
—Well, thanks to the babysitter. She is a real ________.
| A．finding | B．invention | C．find | D．discovery |