Choose A, B, C, or D that best completes the sentence.
(A) Coal has provided the (B) majority of our electricity and (C) was a principal source of energy since the (D) Industrial Revolution.
A.Coal
B.majority
C.was
D.Industrial

Choose A, B, C, or D that best completes the sentence.
Because human eyes are not very good (A) for determining (B) speeds of approaching objects, radar can show a pilot (C) how fast nearly planes (D) are moving.
A.for
B.speeds
C.how fast
D.are moving

(2)...........
A.and
B.but
C.so
D.or

(4)...........
A.what
B.when
C.which
D.where

(5)...........
A.what
B.which
C.that
D.where

(7)...........
A.built
B.made
C.worked
D.painted

Mark letter A, B, C or D to indicate the correct preposition or adverb particle that completes the sentences.
Mr. Smith’s sense of humor distinguishes him _____ others.
A.by
B.from
C.between
D.with

Mark letter A, B, C or D to indicate the correct word or phrase to complete each of the sentences.
Judy’s car _____ by the mechanic next week.
A.is going to repair
B.will be repaired
C.was repaired
D.is repaired

Choose A, B, C, or D that best completes the sentence.
Tom apologized ____ breaking Tina’s valuable pot. He said that he did not do it ____ purpose.
A.for / on
B.against / off
C.about / through
D.on / from

Choose A, B, C, or D that best completes the sentence.
They invited me ____ at the conference.
A.speak
B.to speak
C.speaking
D.spoken