He worked hard to      some money for his retirement. 
#75117
A
set aside
B
set out
C
set off
D
set about
推荐题目
We looked forward to _______ at eight in the morning, but he didn’t turn _______ until 9 o’clock..
#66253
A
his coming; up
B
his coming; in
C
he came; down
D
he came; in
Babies enjoy ______ before they go to sleep.
#69410
A
to pat
B
to be patted
C
patting
D
being patted
No one could     their tears while watching the moving performances.
#67261
A
take back
B
put back
C
draw back
D
hold back
The well –dressed man____to be a robber 
#75971
A
turned out
B
turned in
C
turned over
D
turned down