Tick grammatically correct sentences:

I used my credit card buy tickets online.
I'd love to go to Brazil to see Carnival in Rio.
Is it easy to find a bargain online?
It's importance to know a few expressions.
It's not hardly to fall asleep at this environmentally friendly hotel.
It's often difficult to make friends.
On the way to London we stopped to have lunch in a small café.
She left home early being on time for a train.
There isn't too late to go to the park.
You need to practice Spanish every day if you want to improve your language skills.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.