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better not do that. 5. 你的妹妹怎么了?她看起來很不開心。 If you are __________ __________, please call me at once. 3. 難怪格林先生想換工作。. 3. In Mr Black’s opinion, it’s not a good idea to __________ (懲罰 ) kids every time they make mistakes. 4. Mike always uses a __________ (繩索 ) when he goes rock climbing. 5. Mary __________ (發(fā)現(xiàn) ) a fine restaurant in Peace Street l