1 . Yesterday ________. Tomorrow ________ yet. But today is a gift. That’s why it’s called the present.

A．went; hasn’t come

B．is gone; didn’t come

C．is gone; hasn’t come

D．went; doesn’t come

2 . My dog _______ for three days and I’m now very worried now and I want to find it as soon as possible.

A．has been gone

B．has gone

C．is gone

D．was gone

3 . My dog ________for three days and I am now very worried about it and want to find it as soon as possible.

A．has been gone	B．has gone
C．is gone	D．was gone