Compléter 1st Grade Unit 5 - Animal RightsVersion en ligne Fill in the blanks par pennykft 1 produce effects unreliable valid improve identify insights guidelines reveal desperate 1 . We don ? t know the long - term of the new medicine . 2 . Scientists try to chemicals in plants that could fight cancer . 3 . He was considered because he kept changing the results of his study . 4 . The new factory can about 800 cars a year . 5 . I think the best way to my French is to spend some time in France . 6 . The new research provides many useful into children ? s behaviour . 7 . All factory workers should follow a set of safety to avoid getting injured . 8 . You need to support your findings with data otherwise nobody will believe you . 9 . I couldn ? t find any solution to my problem ! I was so I just started crying ! 10 . Don ? t worry ! I will never your secret ! You can trust me !