(Free Sample lessons include only 4 examples of each exercise. The full version of the product has from a dozen to several dozen sentences in one Unit.)
There is one preposition missing in each sentence. Read the sentence carefully and think which preposition can be correct. Then check the correct answer.
1) The Constitution takes precedence the regulations enacted by local governments.
2) The regulation came force just after the financial crisis.
3) Many countries enter multinational agreements and conventions.
4) You are entitled to receive an annual benefit the Act.