ter how much knowledge you have, if your subject is at all ______, be careful when discussing it during your speech, or you may well offend your audience.

I don’t want to _______ the topic, but why on earth did you get home that late last night?

Would you please keep silent The weather report ________ and I want to listen.

bad luck he had yesterday! Someone stole his iPhone 6 plus at the underground station.

I ________ Beijing in a few days. Do you know when the earliest plane ________