单选题 _____ important it is for kids to imagine freely!

单选题 --How can we live a greener life? --We should save _____ energy and reduce pollution.

单选题 _____ month of the year is May.

单选题 The Silk Road was _____ long that it passed through many countries.

单选题 I had been working on math for the whole afternoon and the numbers __________ before my eyes.

单选题 There are lots of ___ that students have to follow in school.

单选题 They all _____ Laura about building a museum here.

单选题 Look at _____ calendar.It's June22.