What you smell as you sleep may influence your dreams. Smell the flowers before you go to sleep ________ you may just end up with rosier dreams.
Mr. Smith owned ____ collection of coins than anyone else I have ever met.
.I haven't my photograph album _____, but I'll show it to you later.
.My headache _____ me.I thought it was going away, but it's getting worse and worse.
.What I need is ___ __ book that contains _____ ABC of English grammar.
—Did he come back late last night? —No.It was not yet eight o'clock _____ he arrived home.