1.用and,but或so合并句子.
⑴Tomorrow is OK.I won't be free until lunchtime.
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⑵London is the biggest city in Europe.Most of the interesting places are near the city centre.
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改正句子中的错误
1.We didn't get home until midnight,and I feel great taday.
2.Think it over,you will find a way.
3.There is something wrong with the radio,but I must have it repaired.
4.Because he was ill,so he did not attend the meeting.
until lunchtime是什么意思呃