答案：words改为word

完成句子

1．--真幸运，我获得了800米比赛的金牌。

--你肯定受过严格的训练。

-I was lucky to win a gold medal in the 800­metre race.

-You____________________ tough training.

答案：must have gone through

2．如果这样的话，你做了些什么来种植这些植物？

____________，what did you do to grow these plants?

答案：If so

3．--汤姆昨晚在晚会上玩得很愉快。

--他的确玩得很愉快，杰克玩得也很愉快。

-Tom had a wonderful time at the party last night.

-________________ and ________________．

答案：So he did；so did Jack

4．我买了一辆新车，约翰也是。

I have bought a new car，__________________．

＝ I have bought a new car.____________________________，too.

答案：so has John；John has bought a new car

5．在这样的情况下，我不得不这样做。

I ________________ so under these circumstances.

答案：cannot help but do

课文语法填空

(Ⅰ)Secrets and lies

　　In Sarah's letter，she told Annie that she and Hannah had been best friends since primary school.They were both very hard­working and got good grades at school.One day，they had a 1.____________(surprising) math quiz.2.____________ it was easy，Sarah got the 3.____________(low) grade in the class！The next day Sarah found almost everyone in the class knew it.She was so angry 4.____________ Hannah because she only told Hannah the secret.Hannah said someone must 5.____________ (spy) on them in the washroom，but Sarah didn't believe her explanation and couldn't forgive her.

(Ⅱ)A friendship in trouble

In Andrew's letter，he said he and his best friend Matthew were in the school football team.Last week they played 6.____________ another school.The other team was superb and they