Tim is _____ eleven﹣year﹣old boy．He likes playing _____ basketball．（　　）

A．/；aB．an；/C．an； the

It's hot today．Have some ______ please．

No，thanks．I'm not thirsty at all．（　　）

A．waterB．potatoesC．breadD．cakes

Excuse me．Is this ______ruler？

No．It's her ruler．______ is in the pencil box．（　　）

A．your，MyB．yours，MineC．your，Mine

What time do you usually get up on weekends？

I usually get up ___ 7：00 o'clock in the morning．（　　）

A．atB．inC．on

Hurry up，______ we'll miss the early bus．（　　）

A．butB．orC．and