In the experiment you should keep a watchful eye ______ the developments and record every detail.
| A．in | B．at | C．for | D．on |
When I was pushed onto the stage, I felt all the eyes in the hall _________ me.
| A．through | B．across |
| C．into | D．on |
________ Chai Jing said in her video about the smog has caused public concern.
| A．That | B．Which | C．How | D．What |
Mary has her weakness, ___________ that doesn’t mean she is not qualified for her job.
| A．and | B．yet | C．so | D．or |
Although the test________look like a simple one, great care is needed．
| A．may | B．must | C．should | D．need |
The road_______next week leads to Highway 62．
| A．building | B．to build |
| C．to be built | D．built |