About seventy percent of our earth _______ by water.
A.is covering | B.is covered |
C.are covered | D.are covering |
——Jack?Jack?Can you come?
——Imy homework.
A.do | B.will do | C.am doing | D.was doing |
——Wherethe2010 World EXPO? ——In Shanghai.
A.does,hold | B.has,held | C.will,hold | D.is,held |
The boy is looking forward toa good time after the exam.
A.to have | B.has | C.having | D.have |
The smile on my teacher’s face showed that she waswith me.
A.sad | B.pleased | C.worried | D.angry |
meeting it is!
A.What a important | B.What important | C.How an imporant | D.What an importat |