Change the sentences into passive where it is possible 1)They haven't paid for their new...

Question

Change the sentences into passive where it is possible
1)They haven't paid for their new house yet.
2)My mother gave each child a farewell present.
3)The Prime Minister will sign the document tomorrow.
4)We knew that we could rely on our friend
5)We wondered who had inherited the wonderful old library.
6)The leaders of the party appealed to its members.
7)They remained at school till about six o’clock.
8)Unfortunately, they are rejecting all the offers.
9)They southern part of the country contrasts sharply with the northern area.
10)I hope that scientists will soon find an effective treatment for cancer.
11)They are widely discussing the incident in the newspapers.
12)The change in the climate has affected the agriculture.
13)At that time they were establishing friendly relations between our countries.
14)When we arrived, they had already discussed all the options.

Answer 1

1) Their new house hasn't been paid for yet.
2) Each child was given by my mother a farewell present.
3) The document will be signed by the Prime Minister tomorrow.
4) We knew that our friend could be relied on.
5) We wondered whom the wonderful old library had been inherited by.
6) The party members were appealed to by their leaders.
8) All the offers are unfortunately being rejected.
10) I hope that an effective treatment for cancer will soon be found by scientists.
11) The incident is being widely discussed in the newspapers.
12) The agriculture has been affected by the climate change.
13) At that time, friendly relations between our countries were being established.
14) When we arrived, all the options had already been discussed.