She _____ on this essay for twenty minutes but she has written only about a hundred words

When you meet a new word in reading the English papers, you can guess its meaning but needn’t always ______ the dictionary.

I’d love to stme to the city to be “thebig companies are”.

I don’t think teenagers should drivecars.— . They aren’tserious enough.

Are you going to take part in the speech contest—-_______ It’s too good an opportunity to miss.