About ___of the workers in the factory were born_____.
A.two thirds,in the 1970 B. two thirds,in the 1970s
C. two third,in the 1970 D.second thirds,in the 1970s
Not only ________ their own ideas on the matter,but ________ theirs .
A. do the teacher have, do the students have
B. the teacher have, the students have
C. he teacher have,do the students have
D. do the teacher have, the students have
—Have you found your lost dictionary?
—-No,I haven’t found_____,but I bought _______this morning.
A. one,that B. that,one C. it, one D. one, it.
Thanks to the fireman,the fire was _____at once.
A . put out B. put off C. put on D. put up
Daily Mail of November 25th reported that American astronomers (天文学家)______aplanet that was most similar to the earth.
A. discovered B. invented C. found D. noticed
If it is quite _______to you, I will visit you next Monday.
A. comfortable B. convenient C. easy D. Convincing