【英语改错】下列各题中均有一处错误,找出来并订正

【英语改错】下列各题中均有一处错误,找出来并订正
I'll think about become a flight attendant
_____ ______ _____ _________
A B C D
welcome to our school to give us some advices.
_____ ______ ____ ______
A B C D