The children are full of ______. They have been playing all day long without resting.
He _______ have taken your car by mistake because he didn’t have the keys.
It is not always easy for the public to see _______ use a new invention can be of to human life.
He dressed up and went to the party as if ________.
After completing and signing it, please return the form to us in the envelope _______.
The book was written in 1946, _______ the education system has witnessed great changes.