—Do you think twenty people are enough for the work?—No. I am afraid we need at least______ students.
Mrs. King put a coat ________ the sleeping girl to keep her warm.
-- I can't find David. Where is he?-- He ________ for tomorrow's competition at home.
You can take_______ of the two toy cars and leave the other for your brother.
-- ________ can you finish this book? -- In about an hour.
-- Would you like some milk? --________.