______in the matriculation for postgraduate in a short time is really a hard nut.
A. To make high scores
B. Making high scores
C. To make low goal
D. Making low goal
You’re going to England next year. You should now practise ______ English as much as possible.
A. speak
B. to speak
C. speaking
D. Speak about
The flexibility of film allows the artist _______ unstrained imagination to the animation of cartoon characters.
A. to bring
B. brining
C. is brought
D. brings
Although the lecture had already been on for five minutes,I still was not able to find a chair____.
A. to sit
B. for to sit on
C. to sit on
D. for sitting