I never doubt ________ the places of interest is worth ________.
| A．whether； visiting | B．that； to visit |
| C．whether； a visit | D．that； a visit |
– did it take you to get to the beach?
–About two hours’ bus ride.
| A．How far | B．How often |
| C．How long | D．How soon |
If you don’t eat less, you’ll looking like a whale!
| A．think up | B．end up | C．get up | D．put up |
She likes playing chess while her sister likes playing piano.
| A．the; the | B．the; / | C．/; the | D．/; / |
I spent half an hour ________ the piano every day.
| A．to play | B．play | C．playing | D．played |
I _______ to learn to play the piano ever since then.
| A．began | B．begins | C．begun | D．have begun |