Young Lee learned some English when she stayed in America, and last year she ____ herself Japanese.

　 A. kept on teaching 　 B. went on teaching

　 C. kept on to teach 　 D. went on to teach

Young Lee learned some English when she stayed in America, and last year she ____ herself Japanese.

　 A. kept on teaching 　 B. went on teaching

　 C. kept on to teach 　 D. went on to teach

Young Lee learned some English when she stayed in America, and last year she ____ herself Japanese.

A. kept on teaching 　 B. went on teaching

C. kept on to teach 　 D. went on to teach

Beyond doubt, so much noise outside____him settling down to____his homework.

A. kept；do　 B. prevented；do

C. kept；doing　　 D. prevented; doing

Children should be　　　 that dangerous animal.

A.kept away from　　　　　　　　　　 B.kept out of

C.kept up with　　　　　　　　　　　　　 D.kept back