She locked her room _____ a thief would break into it.
The money my parents give me will be enough to ______ my living expenses while I can find a part-time job to save up for trips during holiday seasons.
While he _________ the robbery at the bank just now, he couldn’t give any informative evidence to help with the investigation.
The student to arrive first gets more points than ______ to come last.
Can you imagine that such a careful driver ______ be caught speeding.
The reason ______he is so upset is ________ his father is coming to school for the teacher-parent meeting today.