Mr Chen __________ his mobile phone to the shop because it can’t work at all.
I don’t think you can finish the work ____ my help.
—How long has this bookshop been in business?—_______ 1982
—What are you doing?I’m looking ___ the children. They should be back for lunch.
The teacher told the class to ____ their books.
They are going to have a crazy party ___ Christmas Eve.