问题描述：
1.Thunder always comes after __________ (light).
2..Beijing has ____many buses that there is often a________________(交通堵塞）in _______________（高峰时间）.
3.Your new tie is fantastic.What do you mean _______ “fantastic”?
2..Beijing has ____many buses that there is often a________________(交通堵塞）in _______________（高峰时间）.
3.Your new tie is fantastic.What do you mean _______ “fantastic”?
问题解答：
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