It is ________ that I can still remember ______ was discussed at the meeting.
| A．sure; when | B．sure; what | C．certain; when | D．certain; what |
It’s me why some people are crazy about iPhone. It’s just a means of communication.
| A．above | B．under | C．beyond | D．over |
You’d better the instructions so that the children can understand them.
| A．simplify | B．decline | C．concentraate | D．reduce |
Although he likes singing very much, he is but a singer.
| A．anything | B．something | C．everthing | D．nothing |
Some people create jobs, foster excitement and basically make the system work. They see possibilities ________ others see only problems.
| A．that | B．what | C．which | D．where |
the new underground is available has not been made clear yet.
| A．When | B．How | C．What | D．That |