To have a good performance in the coming speech contest, first of all, you  should know your ______.

Hundreds of people gave their lives in _____ of freedom.

We’ ll need to apply all our           to this job, for it is very important to us all.

Part of the work is to be finished today and ______ by this weekend.

—Can you hit that bird with your gun, Tom?—No！It is out of the ______of my gun.