21. Would you mind _______ a photo of you?
A. me take B. to take C. my taking D. me to take
22. The lady treats the boy well as if he ______ her own son.
A. is B. was C. were D. would be
23. _______ round the city， we were impressed by the city‘s new look.
A. Taken B. Taking C. To be taken D. Being taken
24. He had a pain _______ his back.
A. on B. with C. in D. onto
25. The city _______ I was born is on the new railway line.
A. which B. that C. on which D. where
26. I had _______ that I would always remember it.
A. so a good experience B. such a good experience
C. so good an experience D. such good an experience
27. ______ give us help is welcome.
A. Who ever B. Whoever C. No matter who D. Those who
28. After running for nearly half an hour， I was ________.
A. out of place B. out of control C. out of breath D. out of practice
29. The mother told the little boy to do all the things _______.
A. on himself B. on his own C. to himself D. by own
30. You had better _______ a jacket， because it is cold outside.
A. take on B. to take on C. put on D. to put on