1 . The team decided to ________ the new project despite initial doubts, demonstrating their commitment to innovation. With collective effort and determination, they successfully brought the project to fruition, proving their decision was wise.

A．back

B．deny

C．offer

D．enhance

2 . It is the local custom and practice ________, when respected by tourists, truly ________ the depth of their travel experiences, allowing them to connect more genuinely with the essence of a place.

A．which; processes	B．that; exhausts
C．which; accumulates	D．that; enhances

3 . Over the last ten years, the reputation of his company ________ greatly.

A．enhanced

B．was enhanced

C．has been enhanced

D．is being enhanced

4 . Criticizing children frequently is bound to ________ their confidence in pursuing dreams.

A．boost

B．weaken

C．strengthen

D．enhance

5 . Lack of sleep will________ your ability to concentrate in class.

A．improve

B．reduce

C．enhance

D．affect

6 . You can only gain ________ to this high-end housing estate through a millionaire friend. Which of the following words can NOT complete the sentence?

A．enhance

B．access

C．entry

D．admission

7 . In consideration of the situation, he ______ the idea with a firm shake of his head.

A．enhanced

B．employed

C．dismissed

D．insisted

8 . We should strengthen and improve education and training of officials to ________ their competence.

A．increase

B．regulate

C．enhance

D．transform

9 . The drug increases the number of red cells in the blood, ________ oxygen uptake by 10 percent.

A．absorbing

B．enhancing

C．emerging

D．abusing

10 . Carson ________ people to make themselves aware of the facts and do something about the situation.

A．enhanced

B．urged

C．emerged

D．assessed