It would be unfair to clone any extinct animals they were to live in a zoo.
A.or |
B.if |
C.but |
D.whether |
It seems the benefits are so obvious that we hope you support our side’s point of view.
A.will can |
B.need to |
C.will be able to |
D.may |
Although some boys in his situation to crime to get money for food and clothing, Louis never did.
A.might have turned |
B.might be turning |
C.had turned |
D.will turned |
There’s a fascinating drive out for tourists.
A.to mark |
B.to be marked |
C.marking |
D.marked |
His music is popular today as it ever was.
A.very |
B.as |
C.such |
D.so |
Cloning plants is straightforward cloning animals is very complicated .
A.so that |
B.although |
C.while |
D.as if |