as with all diseases, certain groups will be more ________ risk than others.

it will be an opportunity to ________ knowledge and experience.

i think it’s time to ________ in a new washing machine.

there must be equality of rights for all citizens, ________ nationality.

i can't stand the way they _________ on her hand and foot!

could you get some milk? We seem to have __________.

i'm very __________ of all the support you've given me.

stress causes your body to release chemicals, which __________ boost blood pressure.

the game was __________ because of bad weather.

the economy grew at a slower _________ during the second half of the year.

in the course of _______, some birds have lost the power of flight.