Only after he graduated _______ how much he loved his alma mater (母校) .
| A．he realized | B．he had realized | C．had he realized | D．did he realize |
We went to see him off at the airport and soon the plane ___.
| A．was disappeared | B．would have disappeared | C．disappeared | D．was being disappeared |
“What a pity! Two thirds of the apples I’ve just bought are ___.” He said.
| A．rotting | B．rotted | C．rotten | D．roted |
----Who’s the man sitting under the tree? ----I don't ___ this man, but I’ve ___ him.
| A．know of, heard about | B．know, heard about | C．know, heard | D．know of, heard |
To their great ___, they got the bad news that their English teacher had been in hospital for quite a few days.
| A．joy | B．disappointment | C．happiness | D．sadness |
---Where shall we have a meeting tonight?---How about this hall? It’s large enough to ___ two thousand people.
| A．sit | B．hold | C．seat | D．control |