【题目】My little brother always ______ his head when he agrees with me.

【题目】—______ wrote a letter to Mrs. Wang?

【题目】We got up early ______ we could catch the first bus.

【题目】More people think paper books are ______ to buy than e-books.

【题目】We enjoyed ______ at Tom's birthday party last Saturday.

【题目】I have got a new watch. Take a look ______ it, Ann.

【题目】—What's Mike's nationality?

【题目】When we heard the good news, we were so excited that we couldn't help________.

【题目】—Would you like some green tea?

【题目】A smile________nothing, but gives much.