________ about wild plants that they decided to make a trip to Madagascar for further research.

I didn ‘t see her in the meeting-room this morning. She ______ at the meeting. [ ]

No one in our class but Tom and Ithat a new teacher is going to teach us English．

─ How’s the weather ─ ____________.

Parents and children should communicate more to _____ the gap between them so that they can understand each other better.