Sorry，I can’t go to the theatre with youI’m________tired[ ]

The two brothers look so much alike that it is difficult to.

I like speaking better than listening in Englishlearning.—Oh, really I think you should be good atof them.

My neighbor is very kind. I’ll never forgetthe ______ she’s done for me.

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