---____ do you exercise, Miss Lin? ---Once a week.
| A．How long | B．How often | C．How far | D．How soon |
Amy thinks hamburgers are not healthy, so she _________ eats them.
| A．seldom | B．always | C．usually | D．often |
It takes Jack ______ hour to practice playing _______ volleyball every day.
| A．a; / | B．an; the | C．an; / | D．a; an |
Li Ming plays the piano ___ a hobby.
| A．as | B．of | C．be | D．make |
Lucy is interested in ___.
| A．swim | B．to swim | C．swiming | D．swimming |
Although they are twins , Jack is __taller than Jim .
| A．much | B．very | C．quite | D．more |