If one of your teeth feels ______, don’t be ______ and turn to your dentist for help.
A. aching; puzzling B. loose; embarrassed
C. painful; panicked D. uncomfortable; anxious
More than one boy of your members ______ to act in the short play, which is ______ tomorrow.
A. are; to be performed B. are; to perform
C. is；to be performed D. is; to perform
That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.
A. meant; to solving B. meaning; to solve
C. being meant; to solving D. meant; to solve
Since advanced technology was introduced early this year, our factory has produced ______ last year.
A. more bicycles than twice B. twice as more bicycles as
C. more than twice bicycles as D. more than twice as many bicycles as
The ______ of constructing a village on the moon lies in the fact that it will help humans to explore the solar system further.
A. intelligence B. convenience
C. significance D. independence
The drug ______ children came under strong attack from ______ professional observers who were deeply ______ its widespread use among kids.
A. concerning; concerned; concerned with
B. concerning; concerned; concerned about
C. concerned; concerning; concerned about
D. concerned; concerning; concerned with
