Large quantities of information＿＿＿since then as to how the program has worked.
| A．has been offered | B．were offered | C．have been offered | D．was offered |
Blinda _______ changing jobs when this chance of promotion occurred, so she took it and stayed on at a much higher salary.
| A．was thinking of | B．thought of |
| C．had been thinking of | D．was to think of |
Only after he had practiced a lot and was familiar with traditional Chinese music _______ to perform on the stage.
| A．he was allowed | B．he will be allowed |
| C．was he allowed | D．will he be allowed |
Little John will spend half of his holiday practicing English and _______ half learning drawing.
| A．another | B．other |
| C．other’s | D．the other |
—You have no idea how to solve this math problem.
—You should try to think about which principle can _______ it.
| A．submit to | B．apply to |
| C．commit to | D．refer to |
The tall good-looking guy was thought to be the owner of a large company _______ in fact he was as poor as a church mouse.
| A．until | B．since |
| C．before | D．while |