Many years of hard work_______ his great success in the development of this new type of material.
#71075
A
due to
B
thanks to
C
contributed to
D
looked into
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Our talk with the government ______ the serious matter of robbery with violence.
#80685
A
looked in
B
assisted with
C
heated up
D
ran on
It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
#84349
A
distinguish
B
separate
C
identify
D
recognize
Last summer I took a course on ______ poisonous gases.
#71028
A
what to deal with
B
how to deal with
C
what to be dealt with
D
how to be dealt with
Sentences can be ________ into clauses, and clauses into phrases.
#83200
A
broken in
B
broken through
C
broken up
D
broken away
——Please call me at 8:00 tomorrow morning. I’m kind of forgetful. ——Don’t worry about that, you’ll be surely ____.
#81957
A
reminded
B
told
C
warned
D
informed