(2014届山东省潍坊市高三3月模拟考试英语试卷) Tom had been studying French hard for nearly three years he mastered it.
She felt very nervous as so many eyes were ____________ her.
____ ,but he still could not understand it.
Never keep ________with dishonest persons.
We all hope to ________ time on the return journey by not stopping at night.
In the park, the number of visitors is tightly ____ to avoid damaging the environment or putting stress on the animals.