Although he is considered to be one of the most outstanding scientists in his field, Professor White cannot seem to get his ideas ___________ in class.
We must __________ him to be innocent until he is proved guilty.
__________ he knew that his children would not find their way back this time.
Being poor, they had to build a__________ shelter out of tree trunks.
Jack's business is not as good as before, so he has to __________ the expenses of his company.
Look at the trouble I'm in! If only I__________ your advice.