【题目】Listen to the teacher carefully, ________ you will fail the exam.

【题目】Smile to the world, ________ the world will smile back to you.

【题目】Mom makes me eat an apple every day ________ the doctors away.

【题目】We ________ any lesson ________ Saturday.

【题目】Let's order some books on the Internet, ________ ?

【题目】Lily _______well, but she can't read music.

【题目】-- Would you like some milk?

【题目】I like English _______it’s very interesting.

【题目】Tom's ambition is ________ , a professional football player.

【题目】An 87-year-old granny enjoys ________ on the computer.