1. Are they writing a test now?
What are they doing now? / Who are writing a test now?
Are they writing a test or an essay now?
They are writing a test now, aren't they? / They aren't writing an essay now, are they?
2. Does he usually go to the college on foot?
Where does he usually go on foot?
Does he usually go to the college on foot or by bus?
He usually goes to the college on foot, doesn't he? / He doesn't usually go to the college by bus, does he?
3. Did many tourists visit this museum yesterday?
What did many tourists visit yesterday? / Who visited this museum yesterday?
Did many tourists visit this museum or that exhibition yesterday?
A lot of tourists visited this museum yesterday, didn't they? / A lot of tourists didn't visit the theatre yesterday, did they?
1. In my opinion, the way young people do homework has changed significantly. Nowadays, it takes less time to do homework thanks to the Internet and websites where there is ready homework. Forums can be used to find answers to your questions.
2. People have stopped writing letters by hand and send them by post. We use skype, email, phones and messangers to stay in touch. People have started seeing eath other less but we use phones more often. Now thanks to cheaper or free communication infrastructure, we can be in touch with realtives and friends who are far away from us.
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