Linglingisin__________.
A、ClassFour，GradeOneAbout ________ percent of the earth's surface is covered with water
A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?
()“Do you want _____ orange?”“No ，I'd like _____ bottle of orange.”
()_____youseetheblackboard?
She can't ________ in the lake
