The couple ______at this time yesterday. Nobody knew when they stopped.
#50618
A
heard quarrelling
B
heard to quarrel
C
were heard quarrelling
D
was heard to quarrel
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Thank you for  _____ us so much help. 
#51344
A
giving
B
give
C
to give
D
gives
The policeman told us                the street when the traffic light was red.
#48686
A
not cross
B
didn’t cross
C
not to cross
D
not crossing
        English well, one must have a lot of practice.
#50412
A
Speaks
B
To speak
C
Spoken
D
Speak
Did you watch Lucy _______ yesterday?
#50920
A
danced
B
to dance
C
dance
D
dancing