I was told that by 1990 things were beginning to improve, _________ quickly enough.
| A．even if not | B．even I didn’t improve |
| C．if not improved | D．if even to improve not |
In the dark forests ________, some large enough to hold several English towns.
| A．stand many lakes | B．lie many lakes | C．many lakes lie | D．many lakes stand |
Little _____ about his own health though he was very ill.
| A．he cared | B．did he care | C．he cares | D．does he care |
Well ____ know him and well ____ know me.
| A．I did， he did | B．did I， he did | C．did I， did he | D．I did， did he |
_____, he talks a lot about his favorite singers after class.
| A．A quiet student as he may be | B．Quiet student as he may be |
| C．Be a quiet student as he may | D．Quiet as he may be a student |
Never before _______in greater need of modern public transport than it is today.
| A．has this city been | B．this city has been |
| C．was this city | D．this city was. |