Do you have any good suggestions for our company? —In my opinion, you should _________ the cost and increase the output.

The suspect has proved that he was at ______ place atthe time of the crime.

The man is being questioned because he is said to have to do with the girl’s disappearance.

Where is Tom—He is practicing _____ English _____ he can win the speech competition.

Who is _______________ the patient? —– Maybe his sister.