Only when I made it to the train station _______ that I had left my ticket at home.
| A．have I realized | B．did I realize | C．had I realized | D．would I realize |
Judy is popular with everyone because she says what she means, ________ she means what she says.
| A．so | B．and | C．or | D．but |
I'll make some sandwiches, just ________ we get hungry later.
| A．even if | B．as though | C．if only | D．in case |
I am sure that if it came to that point, he would do ________ is expected of him.
| A．what | B．when | C．which | D．as |
It's said that ________ gains from house sales should pay the individual income tax.
| A．who | B．whose | C．which | D．whoever |
— Lucy, how are you getting on with your composition?
— I have rewritten it so many times that I wonder if I ________ it.
| A．finish | B．finished | C．have finished | D．will finish |