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My best friend is good at ________.
#51400
A
sing
B
sings
C
singing
D
sang
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My mother often asks me to do some          on Sunday.
#49327
A
washing
B
wash
C
to wash
D
washed
Did you finish _____your homework last night? 
#49966
A
do
B
does
C
doing
D
done
 It will be difficult for a robot       the same as humans.
#48768
A
do
B
to do
C
doing
D
does
---Do you know the result of the ______  race?---Yes. The winner is a boy _______  Lin Feng from Class 4.
#50106
A
100-metres,called
B
100-metre,calling
C
100-metre,called
D
100-metres,named
Anson is a funny boy. He often makes us          .
#48397
A
to laugh
B
laughing
C
laugh
D
laughed