4 Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.atmospheric bankruptcy delicacygeographic idiomatic microscopicsecrecy urgency vacancy1 The fall in underline(demand) for new cars could cause a wave of ______ in the car retail business.2 The transport sector is trying to curb ______ pollution in urban areas, by setting traffic restrictions and promoting public transport.3 When it comes to Sichuan cuisine, I feel very excited because there are so many local ______ I'd like to try.4 When your customers receive an email, the ______ of opening it often depends on the message that is written in the subject line.5 Slang terms and ______ expressions often create confusion for the learners of a foreign language.6 Not limited by time and ______ location, online courses provide an excellent opportunity for people to learn new skills.7 With our powerful job search tools, you can find job ______ that meet your exact requirements.8 Because of the use of sophisticated technology and the need for ______, nicknames have been given to such equipment.9 Scientists wanted to examine the internal structures of the virus, but previous ______ studies provided information on only the surface features.

4 Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once. atmospheric bankruptcy delicacy geographic idiomatic microscopic secrecy urgency vacancy 1 The fall in $\underline{demand}$ for new cars could cause a wave of ______ in the car retail business. 2 The transport sector is trying to curb ______ pollution in urban areas, by setting traffic restrictions and promoting public transport. 3 When it comes to Sichuan cuisine, I feel very excited because there are so many local ______ I'd like to try. 4 When your customers receive an email, the ______ of opening it often depends on the message that is written in the subject line. 5 Slang terms and ______ expressions often create confusion for the learners of a foreign language. 6 Not limited by time and ______ location, online courses provide an excellent opportunity for people to learn new skills. 7 With our powerful job search tools, you can find job ______ that meet your exact requirements. 8 Because of the use of sophisticated technology and the need for ______, nicknames have been given to such equipment. 9 Scientists wanted to examine the internal structures of the virus, but previous ______ studies provided information on only the surface features.