The house is too small，so we ________ keep any pets.

　　A.should　　B.should not　　C.can D.must

My father was cooking supper when I __________．

　　A．got home　　B．got to home

　　C．come home D. come to home

My parrot is __________ special friend．

　　A．very a　　B．a quiet　　C. a very D．very

My cat __________ a black and white tail．

　　A．have　　B．has　　C．there is D．there

There's something wrong __________ my computer．

　　A．on　　B．of　　C．with D．at

You __________ more careful next time．

　　A．should　　 B．must

　　C．should be D．should do

Kate often sees Jim __________ football in the football field．

　　A．plays　　B．playing　　C．play D．to play

My uncle likes __________ some animals at home．

　　A．keep　　B. keeping　　C．keeps D．kept

Would you please teach me __________ first?

　　A．dance　　B．dancing　　C．dances D．to dance

If we do not protect our world, one day the earth will be too polluted __________.

　　A.to live　　B.to live on　　C.for living　　D.for living in