一、单词拼写(根据中文提示拼写单词)（共8小题；共8分）
1. The 步骤) of cloning animals is quite difficult to undertake.(
2. When asked what led to his success, the actor 归功于) his achievement to his wife's support.(
3. She said she could 仅仅) understand a few words when he spoke Japanese.(
