Tom, clean up the broken glass _________ someone walks on it.
.We must apply what we have learned to our daily work because in no case _______ from practice.
.---Have you found your MP4 yet? ---Yes. It was in the classroom, rather than on the playground, ________we practiced dancing.
.The medical research shows eating too much fat can_________ heart disease and blood pressure, so you must be more careful with your diet.
.They recognized each other ________ they met in the church even though they hadn’t kept in touch for many years.
.---Do you like the song Hand in Hand sung by 87 singers from Taiwan? ---Yes, it is very inspiring. It is ________ the people who have experienced disasters as an encouragement.