根据句意从方框中选出合适的动词或短语, 用其适当的形式完成句子 (共8小题；每小题1分, 满分8分)

thanks to; work out; run out of;  struggle; mark out;  remind…of; take … apart; hesitate; base on;

You have to work faster, John. We __________ time.
No matter how busy we are, students should and can spare time __________.
Animals use sound to communicate for many reasons, including __________ territory (领地), warning off bigger animals and finding mates.
Nicked named “The destroyer” by his parents, the young inventor loved _______ things ________.
__________ the study, scientists suggested that things could be done to help students worry less and move past their fear of math, which might mean they perform better in tests.
__________ his excellent performance there, Xi Jinping was recommended to go to Tsinghua University, where he studied chemical engineering.
Imagine yourself in a test situation. You are sitting there, _______ between two choices – A or C.
When she graduated from high school, Gwei faced a choice between her dream and reality. She __________ to pick the latter one for her parents and majored in French.