問題詳情：
詞彙運用；用所給單詞的適當形式填空，每詞限用一次。 first during safe careful dream 1 My _________is to be a dancer 2. Yan Liwen was called “China’s _________astronaut” when he returned to Earth. 3. If you read the passage more_________, you can understand the writer better. 4. Mike went to Hangzhou and met some friends _________ his winter holiday. 5. Many people prefer to travel by plane. They think a plane is faster and ______ than a train.
【回答】
1. dream t 3. carefully 4. during 5. safer
知識點：選詞填空
題型：完成句子
