17/ Be careful to cover the ___________ sockets for the safety of the children.
A. electric B. electrical C. electrician D. electricity
18/ It’s a ________ idea for children to do some working at early age.
A. marvelous B. marvel C. marvelously D. marvelousness
19/ ______________, I lost my keys on the way home.
A. fortunate B. fortunately C. unfortunately D.fortune
20/ The teenagers shouted ____________ in the concert.
A. excite B. excited C. exciting D.excitedly
21/ Our life is much better with the help of modern _____________.
A. equip B. equipment C. equipped D. equippedly
22/ Do you know the _______________ of that word?
A. pronounce B. pronounced C. pronouncedly D.pronunciation
17B 18A 19C 20D 21B 22D
B
A
C
D
B
D