Listen! Some girls ________ songs in the classroom.A. singing B. sing C. are singing
– Where’s my notebook? – Sorry. I’ve taken ______ by mistake.
Bob looks very happy today because he got ______ “A” on his Chinese test.
—_______ do you go walking? — Three times a week.
_______a lot _______ fun.
— Jenny, will you please _______ my dog for three days? — Yes, of course.