There’s some doubt __________he’ll keep his promise.
Julie wants to buy a ___ computer so that she can carry it around when she travels.
In order to write a report on stars, we decided to ___ the stars in the sky every night.
I called the airline to ___ my flight reservation a week before I left for Canada.
I don't remember how many strangers my mother ___food with during the Depression days.
You can't ___ English poetry unless you understand the rhythm.