“Students _____ made no mistakes in today’s exercises please raise your hands.” The teacher said.
--- Are there ___________ students in your school? --- Yes, _____________ the students is about 2000.
___________ it snows, ____________ the children feel.
Luo Yang devoted all his life _________for China Nation Aviation(中国航天).
______ the age of 89, he passed away ______ a cold winter morning.
I don’t know if my uncle_______. If he______, I will be very happy.