---Do you mind opening the window?the air inside is not so fresh.--- __________, Mr. Smith is taking a nap (小睡),don’t make him catch a cold.
You are young girls, so you’d better_________ after 11 o’clock in the evening.
We are asked to write ________article in today’s writing class.
. --______ is the number of the students in our school?--More than ______.
–I don’t understand ____. --I’m sorry. But I was doing my homework.
--This history book is of great value.--Exactly. However, ____can be enjoyed from it _____you have a deep understanding of it.