（ ）24. – Is this your father’s car?
– No. _____ car is black.
A. My B. His C. Her D. Your
（ ）25.– Jack, where is Tom?
– He _____ in the library.
A. reads B. read C. was reading D. is reading
（ ）26.The woman always tries her best _____ a lot of poor children.
A. help B. helping C. to help D. helped
（ ）27.Hurry up, you will be late for the meeting.
A. so B. or C. and D. but
