The policeman is still not sure the young man killed himself or was killed .
A.if B. that C. whether D. /
The couple saved by two fishermen just now .
A.are B. was C. were D. is
“Underground” is the only word in the English language begins and ends with the letters “und”
A. whom B. who C. which D. that
People overweight need more water than thin people .
A. who is B. which are
C. that is D. who are
Mo Yan was imaginative enough to stories at a very age young .
A. come up B. pick up
C. make up D. turn up
–How do you like the concert tonight ?
--Exciting , one piece of the music wasn’t played well
A. because B. though
C. so D. and