Each ______(国籍) has its own national features which should be respected.
His mood vfrom day to day, and he is hard to deal with.
Speech is the fastest method of __________（交流，沟通）between people.
用适当的连词填空
It won't matter __________ __________ he refuses.
用适当的连词填空
Much __________ I have traveled, I have never seen anyone who's as capable as John.
用适当的连词填空
-Dad, I've finished my assignment.
-Good, and __________ you play or watch TV, you mustn't disturb me.