The doctor looks tired and sleepy ________ he stayed up late to look after his patients yesterday．（ ）
| A． |
because |
B． |
if |
C． |
unless |
More and more people come to visit Miyi County to enjoy the sunshine in the winter．
You are right． It has become the ______ of Panzhihua．（ ）
| A． |
pride |
B． |
effort |
C． |
price |
D． |
courage |
Many animals are in danger． We must protect them．（ ）
A．表语B．谓语C．状语D．主语
My father gave me fifteen yuan to buy an English dictionary．（ ）
A．宾补B．状语C．间宾D．直宾
I was afraid to ask questions because of my poor pronunciation．（ ）
A．定语B．状语C．主语D．宾语
You should take an umbrella with you when you go out．（ ）
A．谓语B．表语C．宾语D．定语