Of the two readable books, which do you think is ______ one for me to read?
---- John and I will celebrate our fortieth wedding anniversary next mouth.---- Oh, _______ !
—Tom, you shall not come to school late again.—Sure, Mr. Brown.
The new equipment, ____ the disabled, was put into the market last weekend.
If you hurry up, I think it quite ____for you to catch the flight, for there are still 50 minutes left.
Nowadays people are convinced ___ the negative effect of second-hand smoking ___ people around.