A、4
B、8
C、16
D、24
A、singing
B、traveling
C、gambling
D、reading
A、Clean paper
B、clothes
C、Expired(过期的) drug
D、paper box
A、their home address
B、their favorite picture
C、names of their parents
D、income of themselves
A、temptation
B、time
C、temperature
D、Challenges
A、career
B、Temptation
C、predict
D、discuss
A、a visitors
B、visitors
C、visit
D、visiting
A、off
B、of
C、with
D、in
A、help
B、helping
C、helps
D、helped
A、Old man
B、child
C、parents
D、children