Question: In the election held December 7 1970 the Awami League won 160 out of the 162 seats allocated to East Pakistan
Please fix the punctuation.
Fixed: [In the election held December 7, 1970 the Awami League won 160 out of the 162 seats allocated to East Pakistan.]

Question: The filters were treated chemically and frozen for later DNA analysis At the second location measurements were made down to a depth of about 300 m
Please fix the punctuation.
Fixed: [The filters were treated chemically and frozen for later DNA analysis. At the second location measurements were made down to a depth of about 300 m.]

Question: A regular rhomboid has six vertices in which four equilateral triangles come together
Please fix the punctuation.
Fixed: [A regular rhomboid has six vertices in which four equilateral triangles come together.]

Question: 5 I saw a dream which made me afraid and the thoughts on my bed and the visions of my head troubled me
Please fix the punctuation.
Fixed:
[5 I saw a dream which made me afraid; and the thoughts on my bed and the visions of my head troubled me.]