- ________ he has many friends, he is often feeling lonely.
- The girl was lucky enough to _______ the bad men and ran away.
- Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.
- Motivation and personality may ________ the varying d egrees of success in one ’s career.
- You’ll be there tomorrow -- you won’t ________ me ________, will you ?
- She was ________ be unable to speak
- Neither English nor Chinese ________ difficult to learn.
- The visiting minister expressed his satisfaction with the talks, ________ that he had enjoyed his stay here.
- As for family education, parents are encouraged to rely on ________ rather than punishment.
- Why couldn ’t you ________ an answer when I asked you why you were late?
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