The number of the students in our school____about 1000 and a number of them____boys.A. are ;is B.is;is C.is;are
Every time the exam is over. I will ______ the result.
You know the boy is ____ playing the piano.
We should play a part in ______ the earth.
The two students practice spoken English______ joining the English club.
You can’t get good grades______ you study hard.