---Don't skate on the lake! ---Why not? Isn't it thick enough___________?
#48601
A
to skate
B
skating on
C
skating
D
to skate on
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They like ______ after school.
#49046
A
play the basketball
B
play basketball
C
to play the basketball
D
to play basketball
I saw him     when I passed by.
#48543
A
ran
B
to run
C
running
D
run
In our school, everyone needs        English    . 
#50750
A
speaking ;good
B
speak ;well
C
speaking ;well
D
to speak; well
I prefer watching TV to            music every day.
#50079
A
listen to
B
listen
C
listening
D
listening to