21. ---Do you know if Linda is willing to take charge of the program?
---______, does it?
A. It takes no time B. It counts for nothing
C. It doesn’t hurt to ask D. It doesn’t make sense
22. ---You seem busy these days.
---Yes. I’m looking for a house. It’s really not easy to find ______ with a garden.
A. this B. one C. it D. that