I think you should complain, _____, of course, you are happy with the way things are.
| A．until | B．although | C．when | D．unless |
---What do you think of your parents?
---They always let me do ________ I think I should do.
| A．when | B．that |
| C．how | D．what |
The little boy who got lost decided to remain ________ she was and wait for her mother.
| A．what | B．how |
| C．who | D．where |
We _______ the difficulty together, but why didn’t you tell me?
| A．should face |
| B．might face |
| C．could have faced |
| D．may have faced |
Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.
| A．can | B．must | C．need | D．may |
When________for his views about his teaching job, Philip said he found it very interesting and rewarding.
| A．asking | B．asked |
| C．having asked | D．to be asked |