填空题
Listen to the statements and complete the following sentences with NO MORE THAN THREE WORDS.
填空题
If you want to book a party room please book it at least 1in advance.
填空题
When there are more than 6 children in a party, it is required to book a 1.
填空题
Except for the supervision of the parents, 1will also be provided to safeguard children before the party.