.You must keep ____ in mind _____ your are a student in this school and should obey the school rules.
—When did your brother begin to show his interest in medicine.—It was a Saturday _____ he noticed his classmate experimenting on a frog in the lab.
The Browns held _____ they called “family day”once a year.
______ what the six blind men said sounded!
—Excuse me. I’d like to book a table for four tonight.—Sorry, sir, but there is ____ available tonight. You may try another restaurant.
We are now living in _____ world where the Internet rules our life, so online searches have become _____ must.