____Lily ___Lucy can go with you , because one of them has to stay here to look after their mother 

The pupils hurried to the classroom______ the bell rang.

— Your aunt often walks the dog in the morning.— Yeah,        bad weather stops her.

–What do you think of Henan Province? --It’s a wonder place. ____ you go there, you can find many fantastic sights. 

Give me your telephone number ____I need your help.