Online dating has become more and more popular because it is safe.
举一反三
- Internet dating has become more and more popular because it is safer than before.
- Pu’er tea with various shapes has become more and more popular with female consumers.( )
- Because of its (convenient) ____, on-line shopping has become more and more popular.
- Business communication has become more challenging than ever before, because of ( )
- Winter-swimming has become popular in Beijing because _______.