I can ____.
A:sing
B:draw
— He thinks that girls are smarter than boys when it comes to learning English.
— But two years ago he thought_______.
我国人口的长期基本国策是( )
①实行计划生育 ②控制人口数量 ③提高人口的质量 ④晚婚、晚育、少生、优生