My English-Chinese dictionary isn’t in myschoolbag. Where _________ I have put it

______ the news, so far, has been good, there may be bad days ahead[ ]

She looks very happy. She ______ have passed the exam.—I guess so. It’s not difficult after all.

When shall we restart our business?— Not until we _____ our plan

10. We went through a period _____ communications were very difficult in the rural areas.