Shooting, as __________ means of survival originally, developed into _____ sport only in the late 19th century.
He is clever and hard-working, so he has reason to succeed in the exam.
It’s , as I trust you so much.
. One of the students hasn’t prepared lessons very well.
Either the boy or his sister must have dinner here.
He bought three books, is in Chinese, in English, and in Japanese.