Read each sentence carefully. Drag the correct word from the word bank that best completes the sentence. When you have completed the exercise, click Check to see your score and identify any mistakes. You may click Show Solution to view the correct answers, or Retry to clear your answers and attempt the exercise again.
请仔细阅读每个句子。从词库中拖动最合适的单词，完成句子。
完成练习后，请点击“检查答案（Check）”查看您的分数并找出错误。
您还可以点击“显示答案（Show Solution）”查看正确答案，或点击“重试（Retry）”清除您的答案并重新完成练习。
Level: | CEFR B2 |
Duration: | 30 minutes |
Difficulty | Hard |