问题
翻译题
翻译以下短语并完成句子
1. take an active part in ____
2. join ____
3. attend____
4. When did your brother ____ the army?
5. He'll____ us ____ singing the song.
6. We'll ____social practice during the summer vacation.
7. He'll ___ an important meeting tomorrow.
答案
1. 积极参加 2. 加入3. 参加
4. join 5. join;in 6. take part in 7. attend