Professor Smith will come here to give a speech. Allthe preparations must be _____ before 5 o’clock.

Could you give me _______ about improving my English

You might search on the internet for professors andtheir courses about this university ____ may interest you.

There are _____ visitors to the wetland park， and the number is becoming ______ now.

Some women ________ a good salary in a job instead of staying home, but they decided not to work for the sake of the family.