This is Mr Li's room.________ room is clean.A.He B.His C.A
I hear _____. It is loud. A. a plane B. an plane C. plane
Is he tall? No, _____. A. he is B. he isn’t C. she isn’t
______ you thirsty? A. Are B. are C. is
Some _____? Yes, please. A. Coke B. Cokes C. /
I see ______ elephant. It’s very big.A. an B. a C. /