He kept a ______ hold on her hand as he helped her over the fence.A.solid B.stiff
He was trying to read; ______, the phone kept ringing.
A.meanwhile
B.then
C.later
D.afterwards
He kept chewing the inside his lip a lot, _____ into complete silence.
A. freeze
B. freezing
C. frozen
D. being frozen
A. studying
B. study
C. to study
D. studied
A.where
B.when
C.which
D.that
A.see
B.notice
C.find
D.survey
A.distracted me from
B.kept me from
C.prevented me from
D.stopped me from
The secret agent kept looking back because he was afraid of ______.
A.followed
B.being followed
C.having followed
D.having been followed
How did Dr. Edward Jenner solve the problem of smallpox?
A.He kept on focusing on people who had smallpox.
B.He changed his way of thinking by turning to people without smallpox.
C.Dairymaids advised that he use cowpox to experiment.
D.He happened to discover cowpox and he experimented with it on dairymaids.