2.What the doctors really doubt is whether my mother will recover from the serious disease soon.

1.A computer can only do what you have instructed it to do.

7. how many　 8. who　 9. that　 10. how/ that

step3.translate English into Chinese

10.　 He discovered ___ birds living in different habitats develop into different species.

Key: 1. whose/ which 2. when/ why/ whether　 3. where　 4. whether 　5. what　 6. which　

9.　　　 He realized___ these birds are related to each other in some way.

8.　　　 I have found out ___ founded the science of genetics.

7.　　　 I cannot tell you ___ species disappear from the earth every year.

6.　　　 I cannot tell ___ candidate will win this year’s Mendel Honorary Medal.

5.　　　 I would like to know ___ led Darwin to write his famous book On the Origin of Speiies.

4.　　　 I have not decided ___ he should be invited to join the scientific expedition.