Which of the following underlined words and phrases are WRONGLY used?

Quite a few celebrities dress down in baggy clothes when shopping outside to avoid crazy admirers and paparazzi.

Rob dressed up in a hurry because his mom was waiting downstairs impatiently. They planned to climb the mountain.

After Mr. Black got dressed and had a good breakfast at home, he went to work on foot.

Mark Zuckerberg, the founder of Facebook, was found underdressed on some formal occasions, for example he once wore slippers in an interview.

对列入《法检目录》的出口商品，由检验检疫机构实施强制性检验，对合格商品检验检疫机构签发《出境货物通关单》。此《出境货物通关单》必须在向海关申报时交给海关审核。若没有提交纸制通关单，即使检验检疫机构电脑有合格记录，海关也不予放行。 （ ）