can be good at something for 10 years if he doesn’t love it.

our composition carefully, somespelling mistakes can be avoided

However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.

There are _____ months in a year. September is the _____ month.

ned cats and dogs this morning. I’mglad we took an umbrella.—Yeah, we would have got wet all over if we ______.