If there were no examinations, we should have ______ at school.
| A．the happiest time | B．a more happier time |
| C．much happiest time | D．a much happier time |
He was told that it would be at least 3 more monthshe could recover and return to work.
| A．until | B．as soon as | C．since | D．before |
When asked to explainhe did to make his students so fascinated with his lessons the teacher paused and thought deeply.
| A．what it was that | B．that what it was |
| C．what was it that | D．that what was it |
Robert is saidabroad, but I don’t know what country he studied in.
| A．to have studied | B．to study |
| C．to be studying | D．to have been studying |
The chargefrom 5 dollars to 50 dollars, depending on the quality.
| A．transforms | B．varies |
| C．trembles | D．evaluates |
.--- I think a design whichall the ages and social groups is not easy to make.
---I can’t agree more with you.
| A．appeals to | B．admits to |
| C．objects to | D．sticks to |