______ the project in time, the staff have been working at weekends since last summer.
#97036
A
Completing
B
Having completed
C
To have completed
D
To complete
_________ sweet, the flowers in the botanic garden attract the visitor.
#97037
A
Smelt
B
To smell
C
To be smelt
D
Smelling
I don’t think math                 
#97041
A
easily to be learned
B
easily to learn
C
easy to be learning
D
easy to learn
—What’s made you so upset? —            with my best friend.
#97042
A
Quarrel
B
Quarrelling
C
Because of quarrelling
D
Since I quarreled
I have never dreamed of _______ for me to win the first prize in the 1000-meter race.
#97049
A
there was a chance
B
there being a chance
C
it being a chance
D
it was a chance