Fill in the blanks with an appropriate tense form.<\/p>\n\n\n\n
It was the most challenging unmanned mission ever undertaken by NASA. The mighty Atlas V rocket \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (lifted \/ had lifted \/ have lifted \/ was lifting) off from the Cape Canaveral Air Force station on January 11, 2006. On board \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026. (was \/ were \/ is \/ has been) a spacecraft named New Horizons and its destination …………………………. (is \/ was \/ has been \/ had been) Pluto, the planet furthest away in the solar system.<\/p>\n\n\n\n
New Horizons \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 (has powered \/ is powered \/ was powered \/ has been powered) by 24 pounds of radio active plutonium. It \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (uses \/ used \/ would use \/ will use) nuclear energy because solar power \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (cannot \/ will not \/ would not \/ may not) operate in the region around Pluto. The spacecraft \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (weighs \/ weighed \/ has weighed \/ was weighing) 405 kg when fully fuelled and \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026. (is equipped \/ was equipped \/ has been equipped \/ had been equipped) with seven instruments to carry out different types of studies.<\/p>\n\n\n\n
It was the most challenging unmanned mission ever undertaken by NASA. The mighty Atlas V rocket lifted<\/strong> off from the Cape Canaveral Air Force station on January 11, 2006. On board was<\/strong> a spacecraft named New Horizons and its destination was<\/strong> Pluto, the planet furthest away in the solar system.<\/p>\n\n\n\n \u00a0New Horizons was powered<\/strong> by 24 pounds of radio active plutonium. It used<\/strong> nuclear energy because solar power would not operate<\/strong> in the region around Pluto. The spacecraft weighed<\/strong> 405 kg when fully fuelled and was equipped<\/strong> with seven instruments to carry out different types of studies.<\/p>\n","protected":false},"excerpt":{"rendered":" Fill in the blanks with an appropriate tense form. It was the most challenging unmanned mission ever undertaken by NASA. The mighty Atlas V rocket \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. (lifted \/ had lifted \/ have lifted \/...<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[231],"tags":[1734,3364,205],"class_list":["post-75739","post","type-post","status-publish","format-standard","hentry","category-class-10-worksheets","tag-tenses-exercise-for-class-10","tag-tenses-worksheet-for-class-10-cbse","tag-tenses-worksheet-for-grade-10"],"_links":{"self":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/75739","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/comments?post=75739"}],"version-history":[{"count":1,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/75739\/revisions"}],"predecessor-version":[{"id":75740,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/posts\/75739\/revisions\/75740"}],"wp:attachment":[{"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/media?parent=75739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/categories?post=75739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/perfectyourenglish.com\/blog\/wp-json\/wp\/v2\/tags?post=75739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}