【单选题】There are a number of different occasions when you might be _____ to make a speech. Therefore, you need to practice how to speak to a large audience.
【单选题】There are a number of different occasions when you might be ________ to make a speech. Therefore, you need to practice how to speak to a large audience.
【简答题】There are a number of different occasions when you might be called ______ to make a speech. Therefore, you need to practice how to speak to a large audience.
【单选题】There are a number of different occasions when you might be ______ to make a speech. T herefore, you need to practice how to speak to a large audience .
【单选题】There are a number of different occasions when you might be _________ to make a speech. Therefore, you need to practice how to speak to a large audience.