—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.
—The college entrance examination is just around the corner.—Quite right. Every minute seems to ________ for me.
On AIDS Day, the minister of Health Department demanded that the problems _____ paid special attention to.
Getting your students ________ in classroom activities is vitally important.
Mr. Tiger insisted that he _______ the money back to his boss but his boss said that he didn’t receive it.
_______ in the leg made it impossible for him to walk to school every day.