There were dirty marks on her trousers _______ she had wiped her hands.
| A．where | B．which | C．when | D．that |
---The two pairs of shoes are ____ the same size.
---But they are different ____ color.
| A．of; from | B．of; in | C．in; from | D．n; in |
After five hous’ drive, they reached ____ they thought was the place they had been dreaming of.
| A．where | B．what | C．which | D．that |
You can hardly imagine the difficulty the woman had ____ her children．
| A．brought up | B．to bring up | C．bringing up | D．to have brought up |
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan
University and Tongji University.
| A．them | B．whom | C．which | D．who |
---What’s your impression of the Great Wall?
---Wonderful! Once ____ , it can never be forgotten.
| A．seen | B．seeing | C．being seen | D．saw |