B) Rewrite the sentences using while ОБРАЗЕЦ. 1. While we were playing cricket on the pitch, it startedto rain. ​

I. Harry (woke) early on Saturday morning and (lay) for a while thinking about the coming match. He (has been) nervous since Monday, mainly at the thought of what Wood (would say) if the team (lost). He had never (wanted) to beat Slytherin so badly. He (got) up, (dressed), and (went) down to breakfast early, where he (found) the rest of the team. They (were sitting) at the long, empty table. Nobody (was talking).
II. A week later, Harry, Snape and Ron (were walking) across the Entrance Hall when they (saw) a small knot of people who (had gathered) around the notice-board and (were reading) a piece of parchment that had just (been pinned up). "They (are starting) a Duelling Club!", (said) Ron. "First meeting tonight! I do not (mind) duelling lessons, they (might) come in handy one of these days. Shall we (go)?" Harry and Snape (were) all for it, so at eight o'clock that evening they (hurried) back to the Great Hall. "I wonder who (will teach) us? I hope it (will be) Frederick," said Snape.

1. The plant is reported to have achieved a steep rise in output. 
2. Scientific discoveries to be practically applied in agriculture are paid special attention to. 
3. The female sheep is known to be called a ewe.
4. The device is known to operate well in field conditions. 
В объектном инфинитивном обороте глагол-сказуемое стоит в активном залоге(предмет сам совершает действие)
В субъектном инфинитивном обороте глагол-сказуемое стоит в пассивном залоге (над предметом совершается действие)
Соответствую придаточным предложениям-значит на русский язык будут переводиться таким же образом, как и придаточные предложения, и в предложении выполняют похожую функцию