2019年mpacc考试英语真题——介词和介词短语1635

01}We must show concern ______ each other.

A.with

B.for

C.at

D.to

解析：concern with: v. 使关心;be concerned with 牵涉到，与...有关，参与
concern about + sth. or sb. 对…的关心／忧虑;concern for + sb. 对…的关心／忧虑
本题选A。
{02}His job at the hospital did not pay much, so he found another _____.

A.on the rise

B.on the spot

C.on the decline

D.on the side

解析：　on the side(="in" addition to a main thing) 额外；作为兼职：1）He ordered a hamburger with onions and French fries on the side. (="He" ordered a hamburger with onions and French fries extra.) 2)He does some house-keeping work on the side.(他帮人家做些家务活作为兼职。)on the rise(作表语)在上升；on the spot 现场；on the decline (做表语)在下降：The population in the country is on the decline. (这个国家的人口在下降。)
本题选D。