— __________ volunteers will be needed for 2014 International Horticulture Exposition (国际园艺博览会) in Qingdao.— Let’s go and join them.

--The number of the students in our school       very big.--About 9         students.

—When do you usually get up?—____________________.

Now, everybody, please turn to Page ________ and look at the ________picture.

--Do you have enough students to clean the laboratory?   --No, I think we need____________ students.