He said that he didn’t know ______ to deal with the matter, so I left.
I thought I was going to fail the exam,but I succeeded ________.
Chances are high ________ China and Russia will make an agreement to build an oil pipeline.
The report says ________ number of endangered animals is increasing,for ________ number of them are being hunted or having no food to eat.
Don’t worry!There are ________that the situation is improving.
I hope that full advantage is ________ of our library.