To complete the sentence, the answer would be the word "gather". Assemble is a synonym for "gather". Assemble means to gather something or someone together. Other synonyms include: build, collect, meet and congregate. The word "assemble" comes from the Latin words "ad-" meaning to and "-simul" meaning together.
True. If you have outlined responses for all five questions, you will be given with 50-60% score on each item. So the total score for this case would be 250-300 points over the total of 500, assuming that each item is good for 100 points. If in case, you answered two questions only completely, your score would be perfect for this items and total is 200/500.