Our geography teacher told us the moon (circle) the earth every 28 days.
Eating too much sugar is bad for our (tooth).
It's about one ( hour) bus ride from my home to the airport.
Many (hero) have set good examples for us to follow.
People show thanks to (nurse)because they take good care of patients.
There are many (different) between the twins. One is shy, but the other is outgoing.
After playing football for more than half an hour, the students took rest.( )
A.a few minute'sB.a little minute's
C.a few minutes'D.a little minutes'
Parents and schools make (rule) to help the students to become better and better.
Many (photo) were taken during my last trip to Tibet.
People show thanks to (nurse)because they take good care of patients.
﹣﹣﹣Look! They are .
﹣﹣﹣Yes. We are proud of them.( )
A.man scientistB.women scientists
C.woman scientistsD.man scientists