He used this discovery to ________ a machine for making electricity. Faraday also showed how electricity affects chemical ubstances.
____ under the tree was a charming girl aged about seventeen and eighteen.
_____ the city’s public school system should be open to the children of migrant workers has become the focus of discussion.
On seeing_____ gift they wanted, the kids screamed with _____ delight.
—I just can't stop worrying about the result of my medical examination. —__.There’s nothing you can do now but wait.
The real secret to successful learning lies in students____an interest in what they are doing.