Please come to__________.
| A．a Student’s Sports Center | B．a students’ Sports Center |
| C．the Student’s Sports Center | D．the Students’ Sports Center |
-- _milk do we need ? --Two glasses .
A. How much B, How many C. How often D. How far
Cut up these apples and pears and then .
| A．mix up it | B．mix up them | C．mix it up | D．mix them up |
I think there will be _____ people and ______pollution.
| A．less, fewer | B．less, more | C．fewer, less | D．fewer, fewer |
It may take _________ years to make such robots .
| A．hundred of | B．two hundreds | C．hundreds of | D．hundred |
When he grows up，he’s going to do.
| A．what he wants to do | B．what does he want to do |
| C．what he want to do | D．what will he want to do |