Visitors are led to the front of a special computer and told

What are the advantages and disadvantages of the computer to You spend __ time in front of the computer. A.to we__not to play computer games.A.are toldB.have told Who____are the boy and the girl in front of Paul?A.is.B.are. Lily and Pat are in front of the gate怎么对in front of the gate Here are special greetings And the best of wishes,too Tim stood in front of the class and felt the [ ] to speak.A He came to the front of the classroom and said:‘’Quiet,＿.I a The students are often told to take care of their deskss and She ()(sit)in front of the computer. I am still excited when I sit in front of the computer and p ____in front of the class are always helpful to students