untry has already sent up threeunmanned spacecraft , the most recent at the endof last March

You can stop to _____ your notes while making a speech.

The 24th Winter Olympic Games ______ in Beijing and Zhangjiakou in 2022.

I will not wait for him for a second – he may have something else to do, so he could not _____ here.

下面各句中加点词语的解释有误的一项（ ）