Choosing the right dictionary depends on __________ you want to use it for.
| A．what | B．why | C．how | D．whether |
I couldn’t help but _____very worried about his illness when I heard he was in hospital because of heart disease.
| A．to feel | B．feel | C．feeling | D．to have felt |
The old man had one son and two daughters, treated him well, made him very sad.
| A．neither of whom; that | B．neither of them; which |
| C．none of whom; which | D．none of them; which |
The great millionaire gave away all his fortune to the charity and lived a simple life, _____.
| A．happily and contently | B．happy and content |
| C．happily and content | D．happy and contently |
It suddenly_____ to me that I could use a computer to do the job.
| A．erupted | B．caused | C．happened | D．occurred |
Parents complain their children are behaving unreasonably _____children consider their parents to be old-fashioned.
| A．while | B．when | C．or | D．after |