Задайте общие, разделительные, альтернативные и специальные вопросы. 1. the kuibyshev railway ca rries about 80 million passengers annually. 2. the railway tunnel linking great britain and france was officially open ed for traffic on may 7, 1994. 3. the engineers continue to wo rk on the problem of increa sing passenger trains’ speed. 4. a new bi-level dome car has been designed specially for tourists. 5. yartsev suggested using cast iron rails instead of wooden ones in 1788.

1. The Kuibyshev Railway carries about 80 million passengers annually. 
Does the Kuibyshev Railway carry about 80 million passengers annually? 
The Kuibyshev Railway carries about 80 million passengers annually, doesn't it?
Does the Kuibyshev Railway carry about 80 or 90 million passengers annually? 
How many passengers does the Kuibyshev Railway carry annually?
2. The railway tunnel linking Great Britain and France was officially opened for traffic on May 7, 1994.
Was the railway tunnel linking Great Britain and France officially opened for traffic on May 7, 1994?
The railway tunnel linking Great Britain and France was officially opened for traffic on May 7, 1994, wasn't it?
Was the railway tunnel linking Great Britain and France officially opened for traffic on May 7, 1994 or 1995?
When was the railway tunnel linking Great Britain and France officially opened for traffic?
3. The engineers continue to work on the problem of increasing passenger trains’ speed. 
Do the engineers continue to work on the problem of increasing passenger trains’ speed?
The engineers continue to work on the problem of increasing passenger trains’ speed, don't they?
Do the engineers continue to work on the problem of increasing or 
decreasing passenger trains’ speed?
What problem do the engineers continue to work on?
4. A new bi-level dome car has been designed specially for tourists. 
Has a new bi-level dome car been designed specially for tourists?
A new bi-level dome car has been designed specially for tourists, hasn't it? 
Has a new bi-level dome car been designed specially for tourists or for ordinary passengers?
Who has a new bi-level dome car been designed specially for?
5. Yartsev suggested using cast iron rails instead of wooden ones in 1788.
Did Yartsev suggest using cast iron rails instead of wooden ones in 1788?
Yartsev suggested using cast iron rails instead of wooden ones in 1788, didn't he?
Did Yartsev suggest using cast iron rails instead of wooden ones in 1788 or in 1888?
When did Yartsev suggest using cast iron rails instead of wooden ones?