Do you have any idea ______ is actually going on in the classroom?
| A．that | B．what | C．as | D．which |
To her joy, Delia earned first the trust of her students and then __________ of her colleagues.
| A．that | B．one |
| C．ones | D．those |
It's time I __________ home. My mother should be waiting for me for dinner now.
| A．return | B．must return |
| C．returned | D．will return |
He is a foreigner and he is not accustomed __________ like that while he is in China.
| A．treating | B．to be treated |
| C．to being treated | D．to treat |
After a number of disagreements with the committee, the chairman decided to __________.
| A．resign | B．retreat |
| C．withdraw | D．retire |
What surprised me was not what he said but __________ he said it.
| A．the way which | B．in the way that |
| C．the way | D．in the way |