Depression is the leading cause of suicide, __ __ in turn is the third leading cause of death among 15 to 24 year olds in the United States.
A.who | B.which | C.that | D.what |
-- Would you please pass me the book, Jack?
---_______. Here you are.
A.It’m my pleasure | B.That’s right | C.With pleasure | D.Never mind |
With the development of technoledge, ____ mobile phones have more functions, rather than _____ means of communication.
A./; a | B./; the | C.the; / | D.a; / |
I often think of the days ______ I took part in the military training with the soldiers, _____ has a great effect on my studies.
A.which; that | B.that; which | C.when; who | D.when; which |
Actresses look young_______their ages, for they pay much attention to their looks.
A.at | B.of | C.for | D.to |
You’d better not call me up between 7 and 8 this evening, for I ____ an important meeting then.
A.will have | B.am having | C.will be having | D.will have had |