1 . The issue whether they should _________ the old buildings in the town gets a lot of attention these days.

A．demand

B．deliver

C．acknowledge

D．preserve

2 . She sat by the window, _________ her years of hard and rewarding work as a doctor.

A．restoring

B．recalling

C．liberating

D．acclaiming

4 . The plan is designed to ________ employees to work more efficiently.

A．motivate

B．cherish

C．clarify

D．occupy

5 . Humans cannot ________ plants such as grass.

A．honour

B．digest

C．clarify

D．disinfect

6 . A child’s vocabulary ________ through reading.

A．complains

B．survives

C．expands

D．suffers

7 . All our projects aim to ________ the development of poor and remote communities.

A．disinfect

B．promote

C．cast

D．tempt

8 . He ________ the conversation from one subject to another.

A．invested

B．competed

C．facilitated

D．switched

9 . The Ministry of Education ________ a new policy.

A．relieved

B．approved

C．assisted

D．attacked

10 . He may be a farm boy at heart, but his lifestyle has been ______ since his family relocated in the big city.

A．transferred

B．transformed

C．translated

D．transported