_____________ that I couldn’t be absorbed in the work.
| A．They made so many noise | B．So loudly they talked |
| C．It was so noise outside | D．Such a loud noise did they make |
--- Did you remember to give Mary the money you owed her?
--- Yes．I gave it to her _____ I saw her．
| A．while | B．the instant |
| C．suddenly | D．once |
The president promised to keep all the board members _____ of how the negotiations were going on．
| A．inform | B．informing |
| C．be informed | D．informed |
______ chemistry is a branch of chemistry．
| A．Applying | B．Apply | C．Applied | D．To apply |
More and more high-rise buildings have been built in big cities ______ space．
| A．in search of | B．in place of |
| C．for lack of | D．for fear of |
---We haven’t seen each other for ages．
---No, I don’t remember how many years ago _______ I last saw you．
| A．it was that | B．was it that |
| C．it was when | D．was it when |