At ______ end of the meeting, our headmaster encouraged all of us to go to ______ college.
| A．the; the | B．an; / | C．/; / | D．the; / |
George Gould too visited the tomb, ____ a high fever the next day.
| A．only to catch | B．caught |
| C．being caught | D．catching |
The best times to visit Shangri-la are spring and autumn ___ the temperature is at its mildest.
| A．where | B．on which |
| C．when | D．in that |
You have to wear a helmet and a life jacket for protection, just ___ you fall into the water.
A. in caseC. unless
C. though D. as
Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
| A．have walked | B．will be walking |
| C．have been walking | D．walked |
Below ____ an article about advertisements ____ by a student for her English project.
| A．are; writing | B．be; to be written |
| C．being; written | D．is; written |