You’d better take an extra 10 pounds ______ you need it for taxi.
A. unless
B. in case
C. in spite of
D. Though
He walked ______ fast, and I wasn’t able to catch up with him in spite of my great efforts.
A. efficiently
B. successively
C. sufficiently
D. Excessively
It is necessary that you ______ be present at the meeting.
A. should
B. could
C. may
D. Will
We’ve decided to ______ 100 yuan each week so that we can buy a new computer next year.
A. solve
B. set aside
C. produce
D. Add