根据所给汉语和句意，用适当形式填空。
Don’t worry, The CCTV news says the plane has landed __________(安全)。
People are afraid of ___________(狼) because they’re scaring.
“Excuse me, do you know when the bus leaves?” sounds __________(礼貌) than “when does the bus leave?”
His mother listened to him ____________（沉默）and said nothing.
He’s very kind to others. He treats everyone with ______________ (温暖) .
The more __________________ (建议) the teachers give us, the more progress we’ll make.