There _______ many black clouds then. A. is B. Was C. Were
动手选一选。（选择恰当的单词填空）
（1）. A. watch B.watching
（2） A. snowing B.snow
（3） A.singingB.sing
( ) Can I come. A.in B. on C.at
( ) I can go to the shop some sweets. A.of B.for C.to
( ) It is . A.snow B.snowing C.snowwing
() I can help. A.her B.you C.his
（1）.
（2）
（1）.（2）
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