As nobody here knows what is wrong with the machine, we ________send for an engineer to handle the problem.
Many parents complain that childrenthe TV hopelessly.
Spring festival is special holiday whenwhole family are supposed to get together.
My job is to help those who are junior ______me in my class.
With a lot of problem ________, the newly – elected president is having a hard time.
I'm sorry to tell you that I________ on the play ground.