20 поставьте вопросы к предложениям. а)(разделительный, общий вопросы) б)(специальный, альтернативный вопросы) раскройте скобки, употребив глаголы в нужном времени. 1.the professor (to speak) five foreign languages. 2. i (to stay) in the court till the jury returns. 3. he (to come) in and (to see) nelly who (to draw) a strange picture. 4.what you (to do) last night? 5.my mother just (to finish) preparing dinner. 6.we (to do) this task at the moment.

The professor speaks five foreing languages. Does the professor speak five or two foreing languagers?  Does the professor speak five foreing languages?
How many foreing languages does the professor speak? the professor speaks five foreing languages, doesn't he?
2.I 'll stay in the court till Jury returns.
3.He came in and saw Nelly who was drawing  a strange picture.  
4. What were you doing last night?(What did you do last night?)
5.My mother has just finished preparing dinner.Has my mother finished preparing dinner yet? Has my mother finished preparing dinner or cleaning the kitchen?
b) What has my mother done? My mother has just finished praparing dinner, hasn't she?
6.We are doing this task at the moment. Are we doing the task or playing computer games at the moment? Are we doing the task at the moment?
b) What were we doing at the moment? We are doing this task at the moment? aren't we?