Rewrite these sentences as one sentence using a relative clause

Rewrite these sentences as one sentence using a relative clause ( giải hộ mình mình tặng 20 xu :))))
   1 They are looking for the girl and her dog . They have lost the way in the forest
          They........
   2 The children often go swimming at weekends . They have much free time then.
           The ..........
   3 Someone is waiting for you outdoors . He has looked for you five day
           Someone..........
   4 Five students will be awarded a present . Their test results are excellent
           Five ..........
   5 We  moved to Paris . We live three for six years
          We.............
  6 The last time i went to Sapa was in May .The weather then was beutiful
          The.........
  7  Yesterday i met Tom . His son is cute
          Yesterday i ..........
8 I moved to a new town . Trees are planted along the street there 
          I .............
9 I watched a wonderful film . Its plot is quite complex
          I...........