Make yes/no questions (a) and Wh-questions ( b)

1.They worked in the garden. a............. ........... in the garden?b.......................2.She went shopping last Saturday. a...................... shopping last Saturday? b...............................3.She swam in the lake.a...................... in the lake?b........................4.She bought a bicycle. a...................... a bicycle?b......................5.They got up early because they wanted to go fishing. a..................... early? b.....................6.He was at the Zoo. a....................to the Zoo?b.................