It was with great joy the couple found their missing son after 18 years.
| A．when | B．that | C．what | D．which |
23. Some extra office equipment, including two desks and two computers,
__________ to be ordered next week.
| A．are | B．is | C．was | D．Were |
22. He’s succeeded in many fields but his wife is an ordinary woman, ___________?
| A．is she | B．isn’t she | C．doesn’t he | D．hasn’t he |
21. Whether you believe what he said _________ what he does in the future.
| A．lives on | B．depends on | C．calls on | D．carries on |
20. His parents were teachers in that school, _______ lost their lives in order to save
their students in the earthquake.
| A．none of them | B．both of them | C．none of whom | D．both of whom |
19. __________ a chance, we will visit Edinburgh a second time.
| A．To be given | B．Given | C．Giving | D．Having given |