（ ）| A．a | B．b | C．i | D．h |
. （ ）| A．a | B．f | C．o | D．g |
（ ）| A．g | B．h | C．f | D．r |
| A．tired | B．tiring |
| C．╲ | D．tirng |
| A．Today is March 21st. | B．Today is March 21nd. |
| C．Today is March 21rd. | D．I don’t know. |
| A．thirty | B．thirtieth |
| C．thirtith | D．thirteth |
| A．twelth | B．twelve | C．twelfth | D．twefth |
| A．elevnth | B．eleveth | C．eleven | D．eleventh |
| A．nd | B．st |
| C．╲ | D．rd |
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