This test a number of multiple －choice questions.A、 composed ofB、 composes inC、 consist

However, at times this balance in nature is _____, resulting in a number of possible unfor

Two hours _____ the limit of this test.A、areB、has beenC、will beD、is

The number of teachers in this school（) unknown.A. areB. is beingC. isD. are being

There is a fall in the number of students who take this major.A.decreaseB.riseC.topD.incr

The number of magazines issued this year has increased to______of last year.A．twice as man

There are plans _____ a number of atomic power station in this regions.A.to buildB.to