Apple’s i Phones _____easy to learn. Many young people can use them well.

Could you tell us ____? —For about two weeks.

Excuse me, but could you please turn the radio down?——Sorry, I _________ you could hear it.

I don’t like to sit ___ Tom’s right. I would like to sit ___ the back row. [ ]

_________ should your robot need_________ batteries?–Every two months.[ ]