
61
Q478847
62
Q478845

63
Q478844

64
Q478842

The word head, as used in the text, belongs to which of the following groups?
65
Q478840

The missing [CONNECTIVE] is
66
Q478838

A synonym for the adjective private, as used in the text, is
67
Q478836

In the sentence He has always been private about money, the Present Perfect is
68
Q478834

The underlined verb had, as used in the last paragraph, can be replaced, without any change in meaning, by
69
Q478832

70
Q478830
Attention: For questions 46-48, choose the suitable option to complete each sentence.
If we turned off home computers when not in use, we ...... down their CO2 impact by 50 percent.