【题目】We all think Kevin should say sorry to Miss Chen _______ so that everyone will know who is wrong.

【题目】_______ he was young, _______ he could work out many difficult math problems.

【题目】Of all the girls, Helen finished the job most _______. There was still plenty of time left when she finished.

【题目】— Tony walked into the bookstore and didn’t _______ until 6:00.

【题目】— Why didn’t you come to Lucy’s birthday party last night?

【题目】— Who took the book away?

【题目】Look at these puppies. Are they _______?

【题目】Mike along with his sister _______ ever been to the Great Wall.

【题目】Linda’s plan sounds great, but no one will __________ it. Because we all think it will cost a lot.

【题目】Because of the ______ weather last year, many plants died. People there still can’t get enough water.