The price of an iphone 6s will be more than 6000 yuan.— Yes. Good things always ________ much.

This is only request that the room ________ after being used.[ ]

In the 21st century, all nations must take their ________of responsibility for the global safety.

Lucy, let me __________ a look at your new watch.—Ok, dad.

Our physics teacher and English teacher always give their lessons in a lively and clear way, ______ greatly benefits us students.