1.
Raising (
Participle
I, обстоятельство) the output we must not
forget the task of
improving (
Gerund, определение) the quality at the
same time.
2. Engineers find use for titanium and prefer it to aluminium which loses its
strength rapidly when
subjected (Participle II, обстоятельство) to high temperatures.
3. The Moon, like the Earth, shines with the reflected (
Participle II, определение) light of the Sun.
4. All the difficulties in
organizing (G
erund, предложное косвенное дополнение) the laboratories and in
supplying (
Gerund, предложное
косвенное дополнение) them with the necessary equipment had to be overcome.