Mom, I want to be ______office worker.A. an B. a C. the
( ) I _____ twelve . A. am B. is C. was
( )Let’s ____ our class ! A. to begin B. begin C. begin to
( )Go ____ to your seats . A. from B. in C. back
( )I come _____ Britain . A. to B. at C. from
( )_____ here , Tom ! A. Go B. Come C. At