You are tired. You _____ go to bed early.
Please change a sweater for me. This one is ____ large for me.
–Who left the black coat here? -- I’m not sure. It ____ our math teacher’s. He was here a moment ago.
The football team needs more _____. It isn’t doing very well.
– The exam was very easy, wasn’t it? -- Yes, but I don’t think _____ could pass it.
– I’m sorry. I took your pen ___ mistake. -- It doesn’t matter.