I wish to thank Professor Smith, without _______help I would never have got this far.
| A．who | B．whom | C．whose | D．which |
27. The town has a concert hall and two theatres. The _______ were both built in the 1950s.
| A．later | B．latter | C．last | D．list |
26. That warmhearted woman often helps ______ is in trouble.
| A．who | B．whom | C．whoever | D．whomever |
25. ---You ____ him more help, even though you were very busy.
---Well, now I regret not.
| A．might have given | B．may give |
| C．must have given | D．should give |
24. ---The last one _______ pays the meal.
---Agreed!
| A．arrived | B．arrives | C．to arrive | D．arriving |
23. Where to get the materials and how to get them ________ at the meeting.
| A．have not discussed | B．have not been discussed |
| C．has not discussed | D．has not been discussed |