Упражнение 2. Окончите предложения, преобразуя инфинитив в герундий. Начинайте предложения словами

Упражнение 2. Окончите предложения, преобразуя инфинитив в герундий. Начинайте предложения словами My friend is responsible for Эталон: (to construct a new device for this experiment) My friend is responsible for constructing a new device for this experiment. 1) to publish these papers in time; 2) to provide information on subject; 3) to test the theory experimentally; 4) to account for the peculiarities of the new system; 5) to collect materials on the problem; 6) to consider the problem from this aspect; 7) to study the new observations thoroughly.