He() himself on the back for he was the only one to pass the exam.
A patted
B past
C passed
D put
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Do the results of the experiment have any practical() in agriculture?
A advantage
B application
C expense
D aspect
So what could stop oil prices from rising()the rate that I now expect?
A at
B from
C in
D on
We shouldn’t() those people who need our help urgently.
A sit up
B sit for
C sit down
D sit on
Just now a strange idea() in her mind.
A springed up
B sprang up
C sprung up
D spring up