Why，Jack，you look so tired!—Well，I ________ the house and I must finish the work tomorrow.

Mike hurt his leg while playing footballyesterday.— _______ .

The place was flooded ________ it had been raining for several weeks.[ ]

_____the door, please. —Please come in. The door_____.

－It’s one of the things in the world to stay with friends.－I agree. It always makes us relaxed.