【单选题】
Time is your most ( ) resource, especially in examination.
【单选题】
( ) smoking do harm to our health?
【单选题】
We were too tired to ( ) the interesting conversation.
【单选题】
Schools should ( ) childrens interest in sports to instill into them the values of teamwork and sportsmanship.
【单选题】
Human beings are ( ) of using language.
【单选题】
The work failed to meet their ( ) standards.
【单选题】
Reading plays a critical role ( ) improving people’s cultivation.
【单选题】
She was ( ) the Nobel Prize in Physiology or Medicine.
【单选题】
The new toy didn’t ( ) the child’s attention for long; a few minutes later he cried again.
【单选题】
Mary has a ( ) for languages.