She often planssomething to help others.

whose ambition is to become a network engineer, was always ______from other boys by his programming ability.

－Daming hurt his knee. We have to call off the trip to Jiangxin Island.－____________.

Stay awake!You should know that it________to sleep in class. [ ]

When the teacher found some of his students getting nervous at the examination, he told them to _____ .