Question

根据句意，从方框内选择合适的单词或短语，并用其适当形式完成句子。

lock, rush, break down, sell out, show up

1. Why didn't you ___________ until 7 pm yesterday? 2. When we __________ out, the thief had already run off. 3. Have you ever __________ your keys in your room? 4. I am sorry that all the tickets for the day have been __________. 5. Lily 's race-car __________ halfway. She had to give up the race.

Answer 1

1. show up         2. rushed           3. locked     4. sold out         5. broke down