How many______are there in your family ?A. student B. member C. people
live with ____ mother and father. A.we B.us C. our
---What are you doing? ---- I am _____ a letter. A.sending B. writing C.Both A and B
What is ____ envelope? A. a B.an C ./
We put the address on _____ right. A.a B.an C.the
What Toms father do? A. do B. does C. doing