21. I like __________ very much, but I don't like _________ this morning.
A. swimming, swimming B. to swim, to swim C. swimming, to swim D. to swim, swimming
22. Little Jim should love __________ to the theatre this evening.
A. to be taken B. to take C. being taken D. taking
23. ---"Did you close the door " ---"Yes, I remember __________ it."
A. to close B. to closing C. closing D. closed
