If you _____ the medicine you _____ better now.
Last year the number of death increased by 2%-5% ______ the year before last.
Some of the wolves there _________ their fur.
I’m used to ________ in the house which _______ to keep books and magazines.
Stop! You can never touch this machine when it ________, it is very dangerous.
. I think that this film is _______ a film, it is also a good material for education.