New technology was used in teaching. As a result, not only ________, but students became moreinterested in lessons.
A．saved was teachers’ energy
B．was teachers’ energy saved
C．teachers’ energy was saved
D．was saved teachers’ energy
_________ computer games made his mother worried.
A．That the child was addicted to play
B．The child’s being addicted to playing
C．The child’s being addicted to play
D．What the child addicted to playing
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of which introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks by thinning blood.
A．when B．where C．that D．which
It is hard for people in the country to believe that the minister could survive in such ________ weather conditions.
A．severe B．obvious C．positive D．sceptical
North Korean（朝鲜）leader Kim Jeong-eun has sent urgent messages to world leaders Saturday, ________ that the United Nations’ decision on North Korea was ________.
A．claiming; valid B．claimed; valid
C．claiming; invalid D．claimed; invalid
It is not where you graduated but ________ you have the ability to work out problems ________ counts.
A．whether; which B．what; that
C．whether; that D．what; which
