Melting ice(融冰)can cause sea levels to rise. Since 1993, sea levels _______ at a speed of 3.2 cm every 10 years. ( )
A.roseB.have risenC.rise
﹣May I speak to Mrs. Smith?
﹣Sorry,she the clothes.( )
A.is washingB.washesC.wash
Of the three books,the blue one is .( )
A.cheapB.cheaperC.cheapest
﹣Have you seen the book The Old and the Sea?
﹣Yes,I have. interesting it is!I have seen it twice.( )
A.HowB.WhatC.What an
Buses stop when the traffic lights turn red.( )
A.canB.mayC.must
room looks very clean.( )
A.Bob and Dave'sB.Bob's and Dave's
C.Bob's and Dave