At last we found the hole in the wall _______ the mouse got into the house last night.
Was it what he said _____ made her so sad ? A. which B. why C.what D that
Every evening after dinner, if not _____ work, I will spend some time walking my dog.
Is this park _____ has been built to keep the Milu deer ?
If you promise to go with us, ______ will be OK .
Last month, part of the southeast of our country was struck by floods , from _____effect the people are still suffering .