Pop music is such an important part of society_______ it has even influenced our language.

A. as         B. that

C. which      D. where

Mr. Hall understands that _______ math has always been easy for him, it is not easy for the students.

A. unless     B. since     C. although      D. when

I won’t call you, ________ something unexpected happens.

A.because   B.whether   C.unless   D.while

I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.

A. before    B. since    C. till    D. after

The couple are spending their holiday on __is described as one of the most beautiful islands .

 A. that        B. what         C. which        D. where

______ he told us is the news _______ China has got 32 gold medals in the 28th Olympic Games in Athens, _________, of course, made the nations feels very excited.

 A. What; which; which     B. That; that; which    C. What; that; which      D. That; that; what

After three hours’ climbing , they reached       they thought was the place they’d been dreaming of .

A．what            B．which          C．where          D．that

_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.

A. It                 B. What             C. As                 D. Which

If you are traveling_______the customs are really foreign to your own, please do as the Romans do.

A. in which    B. what

C. when      D. where

Is this the website_______  you want to have ____ into your files to help you learn English?

A. who; to add               B. that; add  

C. whom; adding             D. that; added