______ around the cultural relics for almost an hour, we got together under a big tree for a short break.
| A．Having shown | B．Having been shown |
| C．To show | D．To be shown |
Will you ____my composition to find out whether I’ve made any spelling mistakes?
| A．look through | B．look on | C．look up | D．look out of |
Not far from the club there was a garden, ____ owner seated in it playing bridge with his children every afternoon.
| A．whose | B．its | C．which | D．that |
The person we referred to____ us a report tomorrow．
| A．giving | B．will give | C．gave | D．give |
The person we spoke to ____ no answer at first．
| A．making | B．makes | C．make | D．made |
The person we talked about ____ our school last week．
| A．visiting | B．will visit | C．visited | D．has visited |