________ the office, Ifound the naughty boy _________ beside my desk, trembling.

We all hope that our teacher is both strict _____us and friendly _______ us.[ ]

Did you take enough money with you?—No, I needed I thought I would.[ ]

She wants to buy ________ e-dog for her son.

He tried to invite some famous pop stars to sing in the concert ______, but failed