( ) My mother works _____ a bank . A. in B. on C. at
( )(6) What is _____ name ?A. you B. your C. yours
( )(5) Do you like _______?A. sing B. sings C. singing
( )(4) Where ____ you from ?A. is B. are C. do
( )(3) Let _____ begin our class .A. is B. are C. do
( )(2) — Welcome to our class ! — _______________.A. Hello . B. Sorry ! C. Thank you !