All of the Plants now raised on farms have been developed from plants __ wild.
When the group discussion is nearing its end,make sure to ________ it with important points.
If you are in trouble,Mike is always willing to ________a hand.
The watch was very good,and he ________ 20 percent down for it.
Try not to cough more than you can________since it may cause problems to your lungs.
David is ________ animal fur,so he won’t visit anyone who has cats or dogs in the house.