This isn’t______book. _______ is at home. A. my; My B. his; He C.my; Mine D her; His
-______ a visit to Beijing this summer holiday?-That’s a good idea!
These animals are in danger.We should think ______ to protect them.
Either you or I ______ going there tomorrow.
Our English teacher is kind ________ helpful.
As a doctor, you can’t be ________ careful.