A:
I’m going to do a parachute jump next week.
B: You are going to jump
out of an aeroplane! But you’re 73 years old! You 2.1 _can't__ be
serious. You 2.2. __must___ be mad.
A: It really 2.3. __must__ be wonderful
looking down on everything. I’ve always wanted to try it.
B: But
anything could happen. You 2.4. ___may__ be injured, or even killed. I
wouldn’t take the risk.
A: Well, your life 2.5 ___can't__ be much fun if you
never take risks. You should try it, too.