2019年mpa考试英语真题——其他418

{01}________ crossing the street, ________ the cars and be careful.
A.If
B.see to
C.While
D.watch out
E.While
F.watch out for
G.Before
H. watch
解析：Cwhile +v-ing短语在句中作状语，当心要用watch out for.
本题选C。
{02}The young lady was ________ a gold ring on her finger.
A.wearing
B.having on
C.dressing
D.putting on
解析：
本题选A。