I cannot thank you ________ much. I might never have been admitted to such a famous university but for you.

 It seems that living green is ________ easy and affordable. A small step makes a big difference.

______, you were always there to help, and I will always treasure that.

. --- This book by Tony Garrison is of great use for our course. --- But I think his latest one is______ worth reading.

It was generally believed that the show was not as successful as expected, but____, I think it was a great success.