【推荐1】In order to concentrate well, you must be relaxed.（保持句意基本不变）
You must be relaxed ________   ________ you can concentrate well.

【推荐2】我们应尽力形成好习惯以便我们能保持健康和远离医院。
We should try hard to form good habits __________ we can __________ and __________ the hospital.

【推荐3】He often finishes his homework quickly at weekends so that he can play computer games. (改为简单句)
He often finishes his homework quickly at weekends ________ to playcomputer games.

【推荐1】玛丽放弃了这次比赛，为的是为考试做准备。
Mary gave up the competition ________ ________ she could prepare for the test.

【推荐2】I got up very early. I could get to the train station on time. (合并为一句)
I got up very early ________ ________ I could get to the train station on time.

【推荐3】 带Ms. Steen来参加聚会而不要告诉她，以便让她感到惊喜。
Bring Ms. Steen to the party __________ __________ her ________ _________ she can be surprised.