1.As a senior high student,you should________your energy on how to master the skills of learning.
A.impress B.spend
C.concentrate D.use
解析: concentrate one’s energy on意为“把精力集中在……上”。
答案: C
2.I’m glad he agreed________my advice.Finally,he and I agreed________the time of the birthday party.
A.taking;to B./;on
C.to take;on D.to take;with
解析: 句意为:我很高兴他同意听从我的建议。最后,他与我就生日宴会的时间达成一致意见。第一空用agree to do sth.同意做某事。第二空用agree on在某件事上达成一致意见。此题不可误选B项。agree是不及物动词,不可直接接宾语,在不同的语境中与不同的介词搭配,含义不同。
答案: C