--- Excuse me sir, where is Room 301?--- Just a minute. I’ll ask Bob ________ you to your room.
Mary, how old are you this gear?_______. And My parents just had a party for my ______birthday last monty.
My son wants a pet dog for long, but I have no time to buy _____for him.
Mrs Zhang has taught ______math for three years and she teaches very well.
The rest of students in the classroom ______my classmates.
Who is _______ boy playing basketball on the playground. He is Tom. He joined ______ unusual basketball match last year.