Work gets done __________ when people do it together and the rewards are higher too.
—Can those _____ at the back of the classroom hear me? —No problem.
Bats are surprisingly long-lived creatures, some _____ a life span of around 20 years.
—Will you read me a story, Mummy? —OK. You _____ have one if you go to bed as soon as possible.
—Tommy is planning to buy a car. —I know. By next month he _____ enough for a used one.
--- I am thinking of the test tomorrow. I’m afraid I can’t pass this time. ---______! I’m sure you’ll make it.