Each sentence below has two blanks, each blank indicating, that something has been omitted. Choose the words that best fit the meaning of the sentence as a whole.
In the following questions, read each sentence to find out whether there is any grammatical error in it. The error, if any, will he in one part of the sentence. Select the part with the error as your answer. If there is no error, select No error’ as your answer. Ignore the error of punctuation, if any.