Выделите предложение с инфинитивом в функции подлежащего

a) To prolong this discussion is to waste time.

b) To prolong such an interesting discussion they ask many questions.

c) The audience wanted to prolong the discussion.

Выделите предложение с инфинитивом в функции части сказуемого

a) In this area there are no monuments to speak of.

b) His plan was to finish this work in time.

c) He was the last to answer this question.

Выделите предложение с инфинитивом в функции определения

a) I am sorry to have spoilt your mood.

b) To get this book you must go to the library.

c) The problem to be solved is of great importance.

Выделите предложение с инфинитивом в функции обстоятельства

a) He was the last to answer this question.

b) To make this experiment he applied a new method.

c) Your task is to become a good engineer.

Определите функцию инфинитива

Mendeleyev was the first to discover the Periodic Law.

a) подлежащее; b) определение; c) обстоятельство.

Найдите предложение с объектным инфинитивным оборотом, соответствующее русскому

Наш преподаватель любит, что мы задаём вопросы.

a) Our teacher likes us to ask questions.

b) Our teacher likes when we ask questions.

c) Our teacher likes to ask us many questions.