My grandpa knows the history and medical _______ of many plants.( )
A.wealthB.priceC.valueD.cost
In order to pass the exam,You need to work much ________now.( )
A.hardB.harderC.hardestD.hardly
We should be kind to the old and take care___ them in daily life.( )
A.ofB.forC.withD.about
What a nice model plane!
Thanks.I made it with 3﹣D printer by______.( )
A.meB.himC.itselfD.myself
_____ apple a day keeps the doctor away.( )
A.AB.AnC.TheD./
Li Mei,do you know ?
Well,she likes the Voice of China.( )
A.what TV show does your English teacher like
B.what TV show your English teacher likes
C.what TV show did your English teacher like
D.what TV show your English teacher liked