牛津7B Unit6 Period Seven Integrated skills课时作业
一、词汇。
A根据句意及中,英文提示写出单词。
1 We are going to listen to talk on ________(扇尾)goldfish.
2 That kind of goldfish are very ________(昂贵).
3 We can put some stones at the b ______ of the tank.
4 The water in the tank must be c______.
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