Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time.

---Mum, have you seen my mobile phone?---_______ you bought last week? I’m afraid I haven’t seen _______.

 Mike lost his key. ______ couldn’t enter the room.

Maybe the disaster can destroy our homes, but_______can destroy the love in our people. 

It can’t be Lucy’s bike. Look! ______ is under the tree.