__________ matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |
26. Jerry, why ______ you leave your things on the floor like this?
| A．would | B．need | C．must | D．May |
25. When Jack reached the station the train ______ for ten minutes.
| A．had gone | B．had set off | C．had been away | D．had left |
24. After ______ seemed a long time, Mr. Li stood up and broke the silence.
| A．what | B．that | C．it | D．Which |
23. Allow others the space to voice their opinions, ______ they are different from yours.
| A．as though | B．as if | C．unless | D．even though |
20. Could ______ that have a say in the decision do us a favor about the problem?
| A．whomever | B．anyone | C．whoever | D．Someone |