短文改错。
It is interesting to visit foreign country,but there 1.________
are some problems if we know the language very well. 2.________
It may be difficulty to talk with the people there. 3.________
We may don't know how to use the telephone there. 4.________
We may not know how to buy things we needs. 5.________
In a strange country,we may not know where to
be eat or what to order in a restaurant. 6.________
When we need help,we may not know how to ask help. 7.________
It was not a happy thing to have an experience like that. 8.________
