It is reported that two cars ____ into each other this morning on the highway...

It is reported that two cars ____ into each other this morning on the highway, killing both drivers and two passengers.
A. smashed
B. cracked
C. pressed
D. crashed
      满分：2  分
2.  Last weekend Mary ( ) her mother in the kitchen.
A. helps
B. helped
C. helping
      满分：2  分
3.  The money, ( ) was his, was left on the table.
A. that
B. X
C. which
      满分：2  分
4.  Mad with ____, he beat his son with a big stick.
A. range
B. rage
C. rag
D. rank
      满分：2  分
5.  My sister isn't good at singing. I'm not good at singing, ( ).
A. either
B. neither
C. too
      满分：2  分