worsen; make worse or more troublesome Synonym(s): worsen; exacerbate
gather into a mass, sum, or whole; amount to Synonym(s): gather; accumulate
several things grouped together or considered as a whole
cause to move with violence or sudden force; upset; disturb Synonym(s): disturb
IELTStestsimulation.com provides IELTS exam preparation for those targeting band 7 or higher, including valuable resources of the most important vocabulary, the most common academic collocations which make your speaking or writing sounds natural, and the most popular phrasal verbs and idioms by topic to make it easy to learn. We also offer online tests and test parts including all types of questions in the IELTS Listening, Reading, Writing and Speaking modules, with instant results and audio scripts for review. In addition, we offer IELTS test simulation and question types as an app which is just like the official IELTS computer-delivered tests; listening, reading and writing, academic and general training tests, with free instant results including total marks and band score, as well as writing sample essays marked as a band 8 score as reviews of task 1 & task 2.
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