There is also a fierce debate over the question ______ human cloning experiments should be allowed.
The girl behaved in a strange way. You couldn’t her mind.
Sunday, rather than at home, I preferred .
I feel it is you as well as your wife that for your son’s bad performance at school.
16. ---The farmer president was caught at last. ---Really? Where himself?
After a long discussion, they an agreement. (协议)