根据下列句子及所给汉语注释，在对应位置上写出空缺处各单词的正确形式。(每空只写一词)
We’re taking our vacation in________  (七月).
You can get even better deals if you are prepared to________  (讨价还价).
The cards had been________(卡住)through the letterbox.
Smith went to Chicago for________  (技术)training.
Bob is six feet in________    (身高)．
You’ll________   (逐渐) get better at it— it’s just a question of practice.
He put the rubbish into the________   (塑料) bag and took it downstairs.
He________   (道歉) publicly for his mistake the day before yesterday.
Tall people like rooms with high________   (天花板)．
Eve was cutting the grass, and________   (同时)Les was planting roses.