The main reason why Apple’s products always manage to capture the imagination of people worldwide is their attention to _____. Each and every part of an Apple product is perfect in its body.

The main reason why Apple’s products always manage to capture the imagination of people worldwide is their attention to _____. Each and every part of an Apple product is perfect in its body.

A．details            B．functions          C．features          D．trends

The main reason for animals ________ is that the places where they used to live have been destroyed．

1. A.
   die out
2. B.
   died out
3. C.
   dying out
4. D.
   to die out

The main reason why Apple’s products always manage to capture the imagination of people worldwide is their attention to _____. Each and every part of an Apple product is perfect in its body.

1. A.
   details
2. B.
   functions
3. C.
   features
4. D.
   trends

The main reason for animals ________ is that the places where they used to live have been destroyed．

[　　]

A． die out　　　　B． died out

C． dying out　　　D． to die out