The boy sitting by the window is the only one of the students who  _______ from the countryside in our school.

 This kind of IPod _______ well in China and it is popular with students.

Nothing but grass and trees ____ the hill. 

Nobody ___ Tom and John ___ how to run the machine.

---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.