______the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If |
| B．While |
| C．Because |
| D．As |
It took ______ building supplies to construct these energy-saving houses. It took brains, too.
| A．other than | B．more than | C．rather than | D．less than |
The woods and the newly dug river through the campus ______ the beauty of this world-known university.
| A．add up | B．add to | C．are added up | D．are added to |
Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |
Several Chinese films are rising to international fame, the Brokeback Mountain(《断臂山》)，______ , directed by Ang Lee has won the Oscar Awards.
| A．such as | B．for example | C．namely | D．that is |
She changed so much that I could hardly ____ her when we met again after a separation of 20 years.
| A．know | B．recognize | C．remember | D．tell |