It took me a long time before I was able to fully appreciate what they（）for me.
| A． | had done | B． | did | C． | would do | D． | were doing |
His name is on the _______ of my tongue, but I just couldn’t remember it.
| A．tip | B．top | C．side | D．end |
---- When shall we start?
---- You are to gather at the _______ at 8:00 tomorrow morning.
| A．school’s gate | B．School Gate | C．School’s Gate | D．school gate |
Want to type faster? Just come to our school to have more ________.
| A．chance | B．experience | C．success | D．practice |
A month’s ______ is required from whichever party wishes to end the agreement.
| A．message | B．letter | C．sentence | D．notice |
He was ______ medical student before he turned _______ engineer.
| A．a; an | B．the; the | C．a; / | D．/; an |