{"id":74600,"date":"2020-07-03T11:14:46","date_gmt":"2020-07-03T11:14:46","guid":{"rendered":"http:\/\/perfectyourenglish.com\/blog\/?p=74600"},"modified":"2020-07-03T11:14:46","modified_gmt":"2020-07-03T11:14:46","slug":"class-9-verbs-gap-filling-worksheet","status":"publish","type":"post","link":"https:\/\/perfectyourenglish.com\/blog\/class-9-verbs-gap-filling-worksheet\/","title":{"rendered":"Class 9 Verbs Gap Filling Worksheet"},"content":{"rendered":"<p>Fill in the blanks with an appropriate verb form.<\/p>\n<h2>Class 9 gap filling exercise<\/h2>\n<p>An air-conditioning system \u2026\u2026\u2026\u2026\u2026\u2026\u2026 (use \/ using \/ uses) a refrigerant gas like Freon to cool the air. Freon \u2026\u2026\u2026\u2026\u2026.. (places \/ is placed \/ placed) in a sealed system and is then \u2026\u2026\u2026\u2026\u2026\u2026\u2026 (pressurizing \/ pressurizes \/ pressurized) using a compressor. As it&#8217;s pressurized, it \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 (gets \/ got \/ get) hot by absorbing the heat around it. This hot gas then \u2026\u2026\u2026\u2026\u2026\u2026\u2026 (passed \/ passing \/ passes) through a radiator outside to be cooled by the air outside which is cooler than the compressed gas. The cooled Freon still \u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (is remaining \/ remained \/ remains) compressed. It is then \u2026\u2026\u2026\u2026\u2026\u2026\u2026 (expands \/ expanded \/ expanding) into another radiator where it cools off a lot as it expands. When air in your room gets blown across this cold radiator, it \u2026\u2026\u2026\u2026\u2026\u2026.. (become \/ becomes \/ has become) cold too. This is also how most refrigerators and freezers work.<\/p>\n<h3>Answers<\/h3>\n<p>An air-conditioning system <strong>uses<\/strong> a refrigerant gas like Freon to cool the air. Freon <strong>is placed<\/strong> in a sealed system and is then <strong>pressurized<\/strong> using a compressor. As it&#8217;s pressurized, it <strong>gets<\/strong> hot by absorbing the heat around it. This hot gas then <strong>passes<\/strong> through a radiator outside to be cooled by the air outside which is cooler than the compressed gas. The cooled Freon still <strong>remains<\/strong> compressed. It is then <strong>expanded<\/strong> into another radiator where it cools off a lot as it expands. When air in your room gets blown across this cold radiator, it <strong>becomes<\/strong> cold too. This is also how most refrigerators and freezers work.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fill in the blanks with an appropriate verb form. Class 9 gap filling exercise An air-conditioning system \u2026\u2026\u2026\u2026\u2026\u2026\u2026 (use \/ using \/ uses) a refrigerant gas like Freon to cool the air. Freon \u2026\u2026\u2026\u2026\u2026..&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[2979,596,286,342],"class_list":["post-74600","post","type-post","status-publish","format-standard","hentry","category-class-9-worksheets","tag-class-9-verbs-worksheet","tag-english-grammar-worksheets","tag-tenses-worksheet-for-class-9","tag-verbs-worksheet"],"_links":{"self":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/74600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/comments?post=74600"}],"version-history":[{"count":1,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/74600\/revisions"}],"predecessor-version":[{"id":74601,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/74600\/revisions\/74601"}],"wp:attachment":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/media?parent=74600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/categories?post=74600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/tags?post=74600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}