. The hotel turned us down because we didn’t make reservations(预约), but we ______ have.
A much better way must be found to achieve an equal __________ of the resources.
Not the way he did it but his words __________ criticized by people present.
He is a strict but kind-hearted father, __________ the children respect but are afraid of.
The reason __________ he is late is __________ there was a breakdown on the railway.
Rabbits make their homes in fields and prairies __________ they can hide their young under bushes or grasses.