1 . The rich _______ a large amount of money to the charity.

A．deceived

B．demonstrated

C．donated

D．damaged

2 . Desert plants have ________ to the extreme heat by evolving features like thick skins to reduce water loss.

A．contributed

B．adapted

C．belonged.

D．stuck

4 . Determined to recover from the severe illness quickly, the patient followed the doctor’s suggestion strictly that he ________ diets high in sugar and fat.

A．run out

B．drop out

C．cut out

D．figure out

5 . The young artistically brilliant teacher is accustomed to bring various art forms intentionally to________ the students’ interest and passion in learning.

A．fake

B．address

C．fuel

D．feature

6 . With the lecture ________, the professor had to wait until told to start, and so did the audience.

A．intended

B．delivered

C．postponed

D．figured

7 . The ancient tribe had their conventional and unique way to________ their festival, which is quite rare and interesting.

A．approach

B．observe

C．ignore

D．admire

8 . Despite the tremendous change in his hometown, the little stream which he frequented in his childhood is anyhow easy to ________ with the old will ow tree arching alongside.

A．recognize

B．reflect

C．assume

D．admire

9 . The experiment was conducted applying an entirely new approach to ________ the performance of the new car.

A．maintain

B．select

C．exchange

D．rate

10 . Each gift was beautifully packed, with a card ________ to them, on which were the congratulations and blessings written by the lovely students.

A．sunk

B．donated

C．attached

D．compared