Some researchers suggest that dreams serve no real purpose while （）believe that dreaming is essential to emotional and physical well-being.

I can lend you the car （）you return it within three day...

单项选择题I can lend you the car （）you return it within three days.

The small village by the foot of the mountain is peacef...

单项选择题The small village by the foot of the mountain is peaceful and remote with （）people living around.

（）she had come to dislike Dr. Smith, she remained const...

单项选择题（）she had come to dislike Dr. Smith, she remained constantly at his side, helping him to care for the sick and wounded.