Look, read and circle. There is one example. Three pencils. Four pencils.
Giải thích

Four pencils.
Three pencils. (Ba chiếc bút chì.)
Four pencils. (Bốn chiếc bút chì.)

Four pencils.
Three pencils. (Ba chiếc bút chì.)
Four pencils. (Bốn chiếc bút chì.)