Building the Future
单项选择
1. He want to _________ at the party because that girl he liked was there.
A. show up B. show off C. show around D. show through
2. More and more people are learning to surf the Internet, __________ advantage of the convenience and efficiency.
A. taking B. taken C. making D. made
3. Alternative energy sources are renewable, _________ means they can be used without _________.
A. that……runni..