1.China's population ( )smaller in the past ( )now.2.Cars ( )slower in the past now.括号里填什么词

x��)�3�s���KT/V(�/(�I,���S�P�,�M��I-R��S(�HU(H,.
����9'��䗣�
)xֽ�i����=O�~����Ύ�{m���ib�`�V����ۋX-�,�a]IFb�J0�ښX��f1�w����@~!ԫ