When do you leave _____ Beijing?
_____ I speak to your grandpa? A. DoB. Can C. Am
What is ________ doing? A. she B. her C. your
I’m working ____ my computer. A. in B. at C. on
Dad, ______ is a call for you. A. haveB. there’s C. there
Mom is ______ a letter. A. writing B. write C. writeing