255. The college entrance examination is drawing near and all the students are ploughing through their studies. What does the underlined part means _____.
My father likes playing golf;he's really enthusiastic________it.
This book is said to be a special one,which________many events that cannot be found in other history books.
—The food here is nice enough. —My friend________me a right place.
My uncle's house in the downtown area is much smaller than ours,but it is twice________expensive.
—I don't think we have met before,________? —Yes,once at a party,but we weren't introduced.