That is the only way we can imagine __________ the overuse of water in students' bathrooms.
Chinese differs from western languages ______ it uses characters ______ stand for ideas, objects and deeds.
Reaching out ______ the money in the shop, the thief heard a strange sound and was sweating ______ fear.
Polly’s mother was anxious about ______ she could get home safely in ______ foggy a day.
Polly observed that she ______ by a tall man in a dark coat when she ______ the faces around her on the train.
______ is amazing to us is ______some plants can sense the soft touches of the insects on the leaves.