1.A report about wildlife in China is being written (by them).
2.Money is being collected for the nature project (by them).
3.Some animals are not being protected well enough (by them).
4.A sick milu dear is being kept alive at the centre by the scientists.
5.A new lake is being made in the park (by them).
6.The buildings are being painted at present ((by them)).
7.More wildlife research centres are being bulit (by them).
8.Parper have been made to form paper of plants for many centuries (by them ).
9.Colour printing has been done in China since the 12th centurey (by them ).
10.A book that was printed in the year 868 has been found (by them).
11.Bamboo has been used for books for 1800 years (by them).
12.Very very few books made of silk have been found (by them).