单项选择题
M: John is a head taller than Mary and Shelly. W: Yes, But Sam is much taller than John.
A.John. B.Sam. C.Mary. D.Shelly.
A.$10. B.$7. C.$5. D.$3.
A. Working for her sister. B. Helping her younger sister look for a job. C. Looking for a new job. D. Looking after a new job.