David threatened________his neighbour to the police if the damages were not paid.
Scientists have to work hard to keep ________ with modern discoveries and developments.
The child was told to ________ for being rude to his uncle.
The two girls had been talking in ________ low voice all ________ time during the meeting, which upset the manager.
This theory is found to be in line with the experimental results. Which of the following is similar to the underlined words?
____ you are a high school student, you are responsible for what you do.Which of the following is WRONG?