I think it _____ that she should be knowledgeable about computers for her present job.
—I’m going to play soccer now.—________. It’s raining heavily outside.
No one has yet succeeded in solving the _____ of how life first began.
Can you tell me ______?
—She looks very happy. She ______ have passed the exam.--I guess so. It’s not difficult after all.
Mary,along with her parents,______to Paris.