— I did really well in the examination, Li Ke.—I did ______. I got full mark.

You needn’t have apologized for your absence—      , it’s hardly your fault.

The lake is _____ beautiful in spring and summer because of the pleasant weather in both seasons. 

If you smoke a cigarette every day, you will _____ become addicted to smoking．

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