12.FranklindiscoveredelectricityandJohnBairdinventedtelevision.A.an,aB./,theC.the,/D./,/满分：4分13.Oneofhismanyfaultsisthatheneveranythingverylong.A.decidesonB.stickstoC.goesoverD.makessure满分：4分14

Question

12.Franklin discovered ____ electricity and John Baird invented _____ television.
A.an,a
B./,the
C.the,/
D./,/
满分：4 分
13.One of his many faults is that he never _____ anything very long.
A.decides on
B.sticks to
C.goes over
D.makes sure
满分：4 分
14.I cannot_____ the truth of your words,although they go against my interests.
A.but admit
B.but admitting
C.help but to admit
D.help but admitting
满分：4 分
15.The lawyer advised him to drop the___,since he stands little chance to win.
A.event
B.incident
C.case
D.affair
满分：4 分
16.He tried to _____his nervousness.
A.cover with
B.cover on
C.cover up
D.cover in
满分：4 分
17.John is not hard working at all.He has _____in all the examinations.
A.succeeded
B.failed
C.falled
D.fainted
满分：4 分
18.What’s ___ trouble with you?--- I have ____ trouble with my stomach.
A./,the
B.the,/
C.the,a
D.the,the
满分：4 分
19.I appreciate _____ me the favor.
A.you should do
B.you to do
C.that you doing
D.your doing
满分：4 分
20.What are you ___ if she asks you to stay?
A.doing
B.to do
C.to be done
D.to be doing
满分：4 分

Answer 1

12B 13B 14A 15C 16C 17B 18C 19C 20B ,13题有点不确定,还望楼主日后给我正确答案