________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.
| A．What; how | B．That; how | C．What; what a | D．That; what |
Some people like wearing fashionable clothes; ______, some birds like bright feathers.
| A．possibly | B．likely | C．luckily | D．similarly |
Information has been put forward that more middle school graduates will be ______ into universities.
| A．admitted | B．accepted | C．permitted | D．allowed |
She changed so much that I could hardly _______ her when we met again after a separation of 20 years.
| A．recognize | B．know | C．remember | D．tell |
—When did you go to the United States?
-- I remember _______ there when I was ten.
| A．having taken | B．to be taken | C．being taken | D．to take |
I prefer studying English at home ______the match．
| A．to watching | B．to watch | C．rather than watch | D．rather than watching |