34.There has been rising demand for grain as _______ industrial material in spite of the nation’s good harvests.
A./ ;an B.a; an C.the;an D.a; /
33.At the meeting they discussed different ______ to the study of mathematics.
A.approaches B.means C.methods D.ways
32.The children were warned of not being too _______ about things you are not supposed to know.
A.strange B.amusing C.curious D.satisfied
31.It was difficult to guess what her _____ to the news would be.
A.impression B.comment C.reaction D.opinion
30.Having been attacked by terrorists,________.
A.doctors came to their rescue B.the tall building collapsed
C.an emergency measure was taken D.warnings were given to tourists
29.We must know what we should do and what we should avoid ______a good impression on others in public place.
A.to leave B.leaving C.to have left D.leave
28.-Well, Kate, I’m sorry, but I have to leave.
---_____. I hope to hear from you soon.
A.Keep in touch B.Have s good time
C.Walk slowly D.So am I.
27.As you the town, the first building you see is the church.
A.cross B.pass C.draw D.approach
26.-How did you find the talk this morning?
-______.
A.By asking my students B.It was easy to find
C.Very disappointing D.Just in time for it
25.The flowers _________sweet in the botanic garden attract the visitors to the beauty of nature.
A.to smell B.smelling C.smelt D.to be smelt