You shouldn’t take your camera to the meeting room if you are not allowed.
Our country _______ a lot in the last fifty years.
She said she had some trouble ___________ her homework.
---Is the notebook Carla’s?---It _____be hers. It has Mary’s name on the cover.
---What’s wrong with you, Dave? ---My homework can’t be __________ on time because I’ve left it at home.
---________ fine day! Let’s go hiking together. ---Good idea!