-- It’s a pity that you missed the lecture on nuclear pollution. -- I _________ it, but I was busy preparing for a job interview.
The woman____________________ a scream when she saw an urgly man.
____________a shortage of steel,industrial output has increased by five percent.
To be honest,it took me more than a month to myself__________ the new school life.
It is dangerous to __________ in the forest,because you are easily lost.
The dictionary __________ 10,000 words,__________ many in science.