35.The news shocked the public, _____ to great concern about students' safety at school.
A.having led B.led C.leading D.lead
34.By playing with the native boys and girls, one can a lot of their language.
A.put up B.set up C.pick up D.build up
33.- The machine broke down three hours ago, so all work had to be done .
-What a pity!
A.by hand B.in hand C.at hand D.with hand
32.He came to a point _____ there was no more road to follow, and before him he could see nothing but a thick forest.
A.that B.what C.which D.where
31.More than a dozen students in that school _____ abroad for further study every year.
A.sent B.are sent C.have been sent D.have sent
30.The boy was wandering through the street _____ a bike hit him.
A.when B.once C.while D.as
29.-Mary and Betty look exactly the same to me.
-Oh, sometimes I also find it hard to tell one from .
A.another B.other C.the other D.the others
28.Your cold is worse, Tom. Go back to bed and I the school to tell your teacher you can’t go.
A.ring B.will ring C.have rung D.rang
27.As a matter of fact, matters most in learning English is enough practice.
A.where B.why C.which D.what