Completar frases Ultimate B1+ Unit 1 p. 5-6Versión en línea Vocabulary por Sissy Tircha 1 1 . Many road accidents are caused by speed . 2 . We should on the negative effects of pollution if we want to save out planet . 3 . The company " NIKE " out a survey of 125 customers . 4 . like smartphones and tablets sell more than laptops . 5 . Blue whales have an incredibly slow heart at 8 beats per minute . 6 . Park the car and off the engine . 7 . The web useful information for school projeects . 8 . Vicky taught us a lesson about friendship . 9 . Researchers have found that peer is to blame for many suicides . 10 . It's to rain tomorrow . 11 . When it to birthday presents , everyone loves a gift voucher . 12 . Convenience is the main of online shopping .
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