You can’t complain of being lonely       you don’t make any effort to meet people．

Someone called me up in the middle of the night, but they hung up ____I could answer the phone.

Parents and teachers in Shaanxi are happy about the news_____ more students will be admitted to universities, ______ makes students happy as well.

The fact that fun is not equal to happiness may be the opposite of ______ many people actually understand.

Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.