【推荐2】如果你对健康状况有所怀疑的话，你最好马上咨询医生。
If you _______________________________ your health，you’d better consult your doctor at once．

【推荐2】同样富有挑战性的是，学生可以有不同的课程表。
__________________is that students can have different class schedules.

【推荐3】If ________(他在会议上提出的) is passed, we may face a big financial difficulty. (根据汉语提示完成句子)

【推荐1】这场运动旨在使人们意识到保护环境的重要性。
① The campaign__________________________of the importance of protecting the environment.( aim at +n.)
② The campaign__________________________ of the importance of protecting the environment.(aim at+v.-ing.)
③ The campaign__________________________of the importance of protecting the environment.(aim to do sth.)
④ The campaign__________________________ people aware of the importance of protecting the environment.(被动语态)

【推荐2】—Are you still thinking about yesterday’s game?
—Oh，that’s ________ ________ ________ ________ ________.
——你还在想昨天的比赛吗？
——嗯，那是让我感到兴奋的事情。

【推荐1】红花衬着白雪十分醒目。Red flowers ________ against the white snow.（用stand的相关短语完成句子）

【推荐2】Teenagers see thousands of images every day and this photo ______ (突出). (根据汉语提示完成句子)