There is somebody at the door. Who ___________ it be Is it the postman—No. It can’t be him. It’s just seven o’clock. It’s too early.

s pressing; it’s impossible for me to get there in an hour, ______ the possible delays.

_______ the rain falling so hard, it becomes more and more difficult to carry on the rescue work.

Your must finish your ________ homework _________.

_______ snacks and drinks, but they also brought cards for entertainment when they had a picnic in theforest.[ ]