________ seems to be a strong competition in China for senior high students to enter college or university.
I failed again in the examination and only then _____ how much time I had wasted.
-----Where did you find your wallet? -----It was in the park _______ we went for a walk yesterday.
________his dream of going to college will come true is uncertain.
The speech which he made ______ the football match bored a lot of fans to death.
The two ships came into ____ and 100 people were skilled.