—Where is your sister?—She _______a book in the yard.
— What does the fresh juice contain?— ________of the juice ________ orange. It's very pure.
— Why can’t the boy understand what the American teacher said?— Because he is a beginner, _______ he knows ________English.
— Mom, I got _______ place in the English Speech Competition?— _______! That's really good news, dear!
— What are the _______ doing there?— They are busy _______ their science experiment.
— Who will teach _______ oral English next term? Can it be a new teacher?— Perhaps. But our head teacher hasn't told us ________ .