— What does the fresh juice contain?— ________of the juice ________ orange. It's very pure.A. Four-fifths; are B. Four-fifth; is C. Four fifths; is
After reading for an hour, you'd better_______ the green trees for a minute or two.
Do you need help _______ your Maths homework?
Which floor do you_______ this tall building?
-How many students are there in your school? -There are about eight_______ students.
-_______? -Yes. This is Kitty speaking.