You are saying that everyone should be equal, and this is ______ I agree.
| A．why | B．where | C．how | D．what |
---Is everything settled?
---Not yet．_____ I approached the problem, I couldn’t find a solution．
| A．Whatever | B．However | C．Whenever | D．Wherever |
The retired professor, _____ in his new book in the past three years, hasn’t realized the decline in his health．
| A．involved | B．being involved |
| C．having involved | D．to be involved |
With the final exams coming, Mark, the top student in our class, is not worried about Chinese, and _________ English．
| A．still more | B．at least |
| C．least of all | D．better than |
It puzzles the scientists _____ some mammals produce their young _____ others lay eggs．
| A．that; while | B．what; while | C．that; as | D．what; as |
Many Internet users make _____ most of the half-price promotion and it is _____ good opportunity for online shopkeepers to get their names known．
| A．a; the | B．/; the | C．the; / | D．the; a |