当你看到有的同学在图书馆大声说话,你会说:A. Don’t speak loudly in the classroom!B. Keep quiet in the library.C. Don’t talk in the library!
( ) Those are . A.tree B. flower C. flowers
( ) These green trees. A. is B. are C. was
( ) The birds are playingthe rain. A. on B. in C. at
( ) Baby, pleaseto your room. A. goingB. goC. to go
( ) Amy’s playing piano. A. the B. a C.\