How long 　　　　 in Shanghai？—Just the weekend I’ve to be back for an important meeting to be held next Monday

With more forests being destroyed, large amounts of good earth _____ each year. [ ]

Hurry up! The train ______You know it______ at 8:30 am.[ ]

Did you enjoy staying with your good friend last week,Lily?—Yes, I______ with him for a long time

Is that your pencil case ____the lost and found case