You can save a lot of time and avoid misunderstandings if you communicate clearly and ________.
A1 Gore works for a clean energy company.
Microbubbles are automatically attracted to different cells depending on their size.
Production ______(增长得更快)these years than(it did)in the previous years.
Electronic goods such as laser prints and computers all contribute to_____
Now people ______(对水果和蔬菜的需求大大超过了)than for meat.