Mr. Black, ＿＿＿＿＿ born in Kentucky, lived and practiced law in Missouri.
| A．was | B．he was | C．although | D．who he was |
The laboratory was_______ until three o’clock that afternoon and I waited for four hours.
| A．of use | B．for use | C．into use | D．in use |
------The house cost me nearly 300,000 yuan.
------ My God! Is such a flat worth _______ much?
| A．too | B．very | C．that | D．pretty |
These days he has made _____ in his studies by working hard.
| A．many progress | B．a lot of progresses | C．much progress | D．many a progress |
When he awoke, he found himself ______ in the hospital and ______ by an old woman.
| A．lying…being looked after | B．lying…be looking after |
| C．lie…be looked after | D．lie…being looked after |
When and where he came here _______ yet.
| A．isn’t known | B．aren’t known | C．has not known | D．have not been known |