Our English teacher, as well as all the students, we can only improve our reading by reading widely.
| A．agree that | B．agrees that | C．agrees with what | D．agree what |
_________ caused the accident is still a complete mystery.
| A．What | B．That |
| C．How | D．Where |
It is widely _________ that smoking can cause cancer.
| A．believed | B．think |
| C．say | D．Hoped |
_________ appeared to me that he enjoyed the food very much.
| A．What | B．It |
| C．All that | D．That |
_________ all the inventions have in common is _________ they have succeeded.
| A．What; what | B．That; that |
| C．What ； that | D．That ； what |
_________ you don't like him is none of my business.
| A．What | B．That |
| C．Who | D．How |