28. The kind-hearted woman made _______ her duty to look after all the old people there.
The name of LiuXiang will go down in history with ________ of Yuri Gagarin and Alan Shepard.
________ on the endless green grass are sheep, cattle and horses.
There is hard evidence ________ George has something to do with the murder.
I am disappointed because I ________my favourite writer yet.
----Tony, you should apologize to Mary for your rudeness. ----_____. It was not my fault.