课时作业(十二) [必修3 Unit 2 Healthy eating]
(限时：35分钟)
Ⅰ.单项填空
1．A good teacher should leave some time for the students to ________ the knowledge.
A．introduce B．receive
C．digest D．accept
2．Jennifer，who is my best friend，said she would go abroad to further her education ________．
A．before long B．long before
C．shortly after D．very fast
3．[2012·四川卷] Before driving into the city, you are required to get your car ________．
A．washed B．wash
C．washing D．to wash
4．Knowledge and learning are important if we want to be successful, but they may also ________ our thinking.
A．direct B．limit
