266. At first he did not realize that he had succeeded in making a computer that ran on solar power(太阳能). “Realize” in the sentence means “___________”
---I failed again, I wish I _________ harder. ---But you _______.
Today we have chat rooms, text messages and email, but we seem _______ the art of communicating face-to-face.
______ along with host families, I believe, language travel students are likely to get enough language practice.
--- I can't find Mr. Smith. Where did you meet him this morning?--- It was in the hotel ______ he stayed.
I can’t give you an answer now. I’d like _______ more time to consider my decision.