His report was so exciting that it was __ interrupted by applause（掌声）.
A. constantly B. constant C. seldom D. never
He just graduated from the university last month, so he_________ working experience.
A. lacks of B. lacks C. is lacking of D. lacking in
In my opinion, what he told us about the affair simply doesn’t make any .
A. meaning B. idea C. sense D. point
— What does Mary do? — Her job ________ helping old people who live alone.
C. adds up D. is consisted of
It has been announced by our provincial government that another two medical teams will be sent to _______ the injured people in the severe earthquake.
A. join to B. join in
C. take part in D. attend
The invention of steam engine greatly sped up the industrial revolution, which ________ a lot to the take-off of the world.
A. turned B. contributed C. constructed D. exposed
