The number of the students in our grade _________aboutsix ___________, ____________ofthem are girls. A: are, hundreds, two-thirds B: is, hundred, two-third C: is, hundred, two-thirds D: are, hundreds, two third

of the students in our class girls. A: Two third, are B: Two thirds, is C: Two third, is D: Two thirds, are

________of the Grade________students are girls. A: Two third; Nine B: Two thirds; Nine C: Two thirds; Ninth D: Two third; Ninth

________of the Grade________students are girls. A: Two third; Nine B: Two thirds; Nine C: Two thirds; Ninth D: Two third; Ninth

＿of the house were damaged. A: Two-third B: Two three C: Two-thirds D: Two-three

__________ of the surface of the earth __________ covered with water. A: A third; is B: A third; are C: Two thirds; is D: Two thirds; are

________ the students in these primary schools is about threethousand, and ________ of them are girls. A: A number of; two third B: The number of; two thirds C: A number of; two thirds D: The number of; two third

_____ of the trees in the garden are apple trees. A: Two third B: Two thirds C: Second third D: Second thirds

Over ______ of the articles on education have been published。 A: two thirds B: two third C: seconds three D: seconds third

The old scientist is happy to live a very simple life, though she has given __________ her savings to the Hope Project. A: two thirds of B: two thirds C: two third of D: two third