【单选题】
20. Its impossible for all the people to get jobs because ______ of them are not fit for them.
①
none
②
all
③
notall
④
everyone
【单选题】
Electric eels use charges to detect prey and also______them before they eat them.
①
stunned
②
to stun
③
stunning
④
to be stunned
【单选题】
—He has two brothers and three sisters. Do you know____ of them?—No, I know ____ of them.
①
some; none
②
some
③
any; none
④
either; some
【单选题】
Earthquakes ( ) in the region about once a week, without the people feeling them.
①
struck
②
attacked
③
broke
④
occurred
【单选题】
The elbows on your coat have worn thin, so I must _____them.
①
mend
②
patch
③
repair
④
pitch
【单选题】
“I haven’t read ____ of the last four chapters, so I know little about them.”
①
something
②
some
③
any
④
anything
【单选题】
Of course, talking about something which affects them personally is _____motivating for students.
①
chiefly
②
correctly
③
currently
④
eminently
【单选题】
9. Outside, the ______ children were lying naked in the sun with nobody attending to them.
①
sick
②
. ill
③
alone
④
bad