21. Where ____ your pen pal ___ ? --- She’s from Tokyo.
A. does; from B. is; from
C. does; in D. is; in
22. Welcome _______ Mengshan Middle School.
A. you B. you to C. to D. your
23. Just ______ straight and turn right.
A. going B. go C. to go D. goes
24. - _____ do you like dogs?
- Because they’re friendly/
A. Where B. What C. Why D. Who
