________ seems to be a strong competition in China for senior high students to enter college or university.
He has left his book here on _____, so that you can read it.
He has left his book here on _____, so that you can read it.汇
The magician picked several persons from the audience and asked them to help him with the performance.
The open university was started in order to help those who _____ having a university education when they were young.
Jack almost fell off the cliff, but managed to _____ until help came.