It remains to be seen________North Korea will remain stable under its new young leader

These days I can only sleep for four or five hours at night as I’m too busy with my research work. –If you keep going on like that, you are sure to ______ sooner or later.

It won’t be long _______ we find out all the information for the new computers.

Do you think it’s a good idea to make friends with your students ? — ________,I do I think it’s a great idea

People Who Moved China, hosted by CCTV, honours the people______ the valuable contributions should be remembered by every Chinese．