—George，how can you prove the earth is round?
—I can't，sir.________，I never said it was.
A.Then B.Beside C.Besides D.Instead
We should think about _______ we can do it better next time.
A.how B.what C.when D.why
I heard some students ________spoken English when I walked by their classroom.
A.practiced B.practice C.to practice D.practicing
They rode their bikes _______ the village happily.
A.over B.across C.through D.below
—What are you going to do this weekend?
—I'm not sure. But I ________go to the museum.
A.might B.must C.need D.should
Write at least 60 words on the topic “My secret”我们也许曾做过一些不愿意让别人知道的事情。比如，背着父母玩手机、看电视，上课偷偷看小说/漫画：比如放学后默默为班级付出；比如在别人看不见的地方默默努力... 请选取一个角度，以“我的小秘密”为题，写一篇不少于60个词的短文，描述自己曾经秘密做过的一件事，可以是已被发现了的， 也可以是尚未被发现的。 短文包括事情发生的时间、经过以及自己的认识，标点符号不占格。
The following is for reference only（以下表达仅供参考）
quietly
behind one’s back
pretend
