(2014·南通第二次学情调研)—In case anyone ________come in my absence，tell him I will be back soon.—Sure，I will.

 No student ______ go out of the school campus after 10:00 at night without permission according to the school regulations.

—By       local farmers, we hope        them improve their lives.—I think it’s a good idea. 

-- May I go out now. Dad? -- No. You __    let your mother know first.

His shoes are muddy. He        be working in an office all day.