Is that a book in farming?  ________,I want to borrow it.

I won’t see the film tonight. I am busy. ____ , it is raining cats and dogs. 

—What’s the matter with you, Tom?—______ the ladder, one of arms has been broken.

I thought he would offer to pick me up. _______, he even refused me when I asked him to do so.

—______ Emily is in such a hurry?—I don’t know. She might run to catch the bus.