We must follow Sign ______ to save every drop of water.
A. 
B. 
C. 
D. 
Many people enjoy _______ the CD ________ Heart Strings.
A. to hear, calling B. to listen to, calling
C. hearing, called D. listening to, called
--Listen! Marry is singing in the next room.
-- It __ ___ be Marry. She has gone home.
A. mustn’t B. may C. can’t D. should
--Drivers in England drive cars on the left of the roads.
-- .
A. So Australian drivers are. B. So are Australian drivers.
C. So do Australian drivers. D. So Australian drivers do.
It is not polite to those persons in trouble.
A. laugh to B. laugh with C. laugh of D. laugh at
－Do you like the skirt ? －It _______ soft.
A. is feeling B. felt C. feels D. is felt
