We should place emphasis on development and security, and develop nuclear energy on the base of security.
---Have you heard that Jones, along with her parents, _________to Hainan for the winter vacation? --- Really? No wonder I haven’t seen her these days.
There was a nice little present for everyone, with a suitable poem _______ to it.
More and more people come to realize that only by _______ high technology can we increase economic power.
Tiger Woods said that he needed to have his attention _____ on being a better husband, father and person.
You look so tired. You _________ have stayed up again.