Speaking task. Questions

if any certificates are awarded
if all ingredients are natural
if any skills or qualifications are required
ARE
if any documents are needed
if any refreshments are included
if special clothes are needed
if on-line classes are available
Are all ingredients natural?
Are any skills or qualifications required?
Are any certificates awarded?
Are any documents needed?
Are any refreshments included?
Are any special clothes needed?
Are on-line classes available?

there IS
there ARE
if there are any age restrictionS
if there are special requirementS
if there are height or weight restrictionS
if there is any extra charge for room service
if there is any equipment required
if there are any on-line courseS
Are there any age restrictions?
Are there any special requirements?
Are there any height or weight restrictions?
Is there any extra charge for room service?
Is there any equipment required?
Are there any on-line courses?

if Blue Sky Airline flies to Asia
Does Blue Sky Airline fly to Asia?
If Blue Sky AirlineS fly to Asia
Do Blue Sky Airlines fly to Asia?
DO
DOES
they
it
if tour includes five excursions
Does the tour include five excursions?
it
if tourS include five excursions
they
Do the tours include five excursions?

CAN
HAVE got
HAS got
If one can buy tickets on line
Can I buy tickets on line?
If school has got a library
Has the school got a library?
If pool has got a sauna
Has the pool got a sauna?
Have the courses got flexible dates?
If courses have got flexible dates