从下列各题所给的四个选项A、B、C、D中,选择能填入空白处的最佳选项,并在答题卡上将该项涂黑。(每小题1分,共10分)
21. She must be__ honest girl, she wants to be__ useful person when she grows up.
A. a; an B. an; a C. an; an D. a; a
22. When Mary was in trouble, she always asked ____to help her.
A. him and me B. him and I C. he and me D. he and I
23. He never smokes ____drinks.
A. or B. because C. but D. so
24. Mrs Jenny gave me ____on how to learn English well.
21. She must be__ honest girl, she wants to be__ useful person when she grows up.
A. a; an B. an; a C. an; an D. a; a
22. When Mary was in trouble, she always asked ____to help her.
A. him and me B. him and I C. he and me D. he and I
23. He never smokes ____drinks.
A. or B. because C. but D. so
24. Mrs Jenny gave me ____on how to learn English well.