单项选择题
A.incredible B.uncredible C.incredable D.uncredable
A.supply free books with B.supplies free books to C.supplies free books with D.supply free books to
A.power station B.electricity station C.power factory D.electrical station
A.female sengineers B.female sengineer C.women engineers D.woman engineers
A.an endangered specie B.endangered species C.endangering species D.an endangered species
A.to B.for C.with D.on
A.expensiver B.more costly C.cost more D.cos tlier
A.adult B.grow-up C.an adult D.grown-ups
A.Unhealthy B.inhealthy C.inhealth D.unhealth
A.out B.down C.away D.off
A.no longer B.any longer C.not longer D.not any longer