Tina wants to be a dancer____ she is good at dancing.
A. though
B. so
C. because
D. when
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The tour guideis _____ visitors around thecity.
A. show
B. showing
C. showed
D. shows
—____ do you visit your parents?—Once a month.
A. How long
B. How soon
C. How often
D. How far
What’s _______ with the machine?
A. trouble
B. wrong
C. ill
D. matter
I can’t walk _____.
A. much farther
B. much far
C. far
D. farther