Our teacher always tells us that lessons can be learned to face the future, ____ history can’t be changed.
A. if B. so C. because D. though
-- Why do you want to study abroad?
-- That experience may help make our life ___ .
A. successful B. useful
C. usual D. traditional
You needn’t make so many excuses. I ____ your parents.
A. met B. is meeting
C. have met D. will meet
--It’s a good way to ____ your products on the Internet if you want to attract more customers.
-- Sounds great!
A. make B. send C. leave D. advertise
This computer can’t work ____ . It needs to be fixed.
A. gradually B. mostly C. usually D. normally
-- Finding information in today’s world is easy.
-- That’s right. The ____ is how you can tell if the information you get is useful.
A. ability B. competition
C. challenge D. Knowledge
