情境应用
, there was an old fisherman in the small village.

A.From time to time
B.Once again
C.At the moment
D.Once upon a time

D

题干中描述的是一个过去时间开始的故事情景，需要选择一个表示“从前”的短语来填空。
选项A“From time to time”意为“有时；不时”，不符合题意。
选项B“Once again”意为“再一次”，不符合题意。
选项C“At the moment”意为“此刻；当时”，不符合题意。
选项D“Once upon a time”意为“从前；很久以前”，符合题意。

情境应用
1. The boy he wouldn't be late for school anymore. (promise)
2. We promised at 10:00 a.m. in the park last Sunday, but Bob didn't show up (出现) until 12:00. (meet)
3. — are easily made, but not easily kept.
—That's true. Once you make one, be sure to keep it.
A. Thoughts
B. Changes
C. Promises
D. Choices

1. promised
2. to meet
3. C

找出画线部分与其他单词发音不同的选项
()1. A. machine
B. teach
C. watch
D. choice
()2. A. delicious
B. share
C. sure
D. size
()3. A. thought
B. thirsty
C. theirs
D. through
()4. A. those
B. tooth
C. although
D. weather
()5. A. which
B. whale
C. whose
D. when

1.A 2.D 3.C 4.B 5.C

1. A选项"machine"中"ch"发/ʃ/，B选项"teach"、C选项"watch"、D选项"choice"中"ch"均发/tʃ/，发音不同的是A。
2. A选项"delicious"中"c"发/ʃ/，B选项"share"中"sh"发/ʃ/，C选项"sure"中"s"发/ʃ/，D选项"size"中"s"发/s/，发音不同的是D。
3. A选项"thought"、B选项"thirsty"、D选项"through"中"th"发/θ/，C选项"theirs"中"th"发/ð/，发音不同的是C。
4. A选项"those"、C选项"although"、D选项"weather"中"th"发/ð/，B选项"tooth"中"th"发/θ/，发音不同的是B。
5. A选项"which"、B选项"whale"、D选项"when"中"wh"发/w/，C选项"whose"中"wh"发/h/，发音不同的是C。