31.   But to be a major force, unions need to expand their numbers.

32.   By setting one standard, ERS expects to expand the number of stores using its products, he said.

33.   Cable operators are installing digital set-top boxes, which will greatly expand the number of channels a terrestrial cable network can carry.

34.   By accepting higher fees from some seniors, the doctors could afford to expand the number of lower-fee Medicare patients they see.

35.   Concurrently, Washington would expand the number of temporary-worker visas available to Mexicans who want to cross the border legally.

36.   Confronted with a dire need for revenue, the federal government vastly expanded the number of wage earners required to pay.

37.   Digital technology would improve cable service by vastly expanding the number of channels and offering sharper images and sound.

38.   Expanding the number of potential investments will be programs to sell state-owned assets.

39.   Funds permitting, he hopes to expand the number of students next year.

40.   Grasso has said he aims to expand the number of international stocks listed on the biggest U.S. exchange.