1. It is recommended that ____________________ (工程不動工)until all preparations have been made.
2. ___________________________ (而不是讓蔬菜爛掉),he sold them at half price.
3. ___________________________ (這個陌生人占這位年輕姑娘的便宜)and cheated her out of five dollars.
4. _________________________ (事實既然如此),there are no grounds to justify your complaints.
5. We ___________________________________ (已投入所有的時間和精力)in this plan, and we don’t want it to fail.