| A．/; an; the | B．the; a; the | C．/; a; / | D．the; an; a |
| A．the others | B．other one | C．another | D．the other one |
| A．strong | B．big | C．hard | D．heavy |
| A．that | B．what | C．if |
| A．what to spell | B．how to spell | C．to spell |
| A．to laugh | B．laugh | C．laughing |
| A．see | B．will see | C．am seeing |
| A．something eat | B．something to eat | C．anything to eat |
| A．Mary's mother | B．mother of Mary | C．Mary 's mother's |
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