----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.
I used to _____ bed at nine. Now I am used to ____ bed at ten.
The life of Milu ____ at present.
_________ is known to all, he is good at English.
I was just about to go out last night ______ the telephone rang.
I can’t hear you because there is _________noise there.