________ is quite natural,a beginner can't read the books written in English very quickly.
| A．Which | B．As | C．What | D．It |
26.He was educated at a local grammar school, ____ he went on to Cambridge.
| A．from which | B．after that | C．after which | D．from this |
25.I have many friends, ____ some are businessmen.
| A．of them | B．from which | C．who of | D．of whom |
24. Is _____he said really true?
25.
| A．that | B．what | C．why | D．Whether |
23. The question came up at the meeting_____ we had enough money for our research.
| A．that | B．which | C．whether | D．if |
22. ___is no possibility ____Bob can win the first prize in the match.
| A．There; that | B．It; that | C．There; whether | D．It; whether |