一场足球比赛用了 90____
27的30倍是____， 16个30是____，270是9的____倍。
Manners in a dinner party
What to take
You can bring some drinks like ____ juice, beer or something like these.
When to arrive
You should arrive on time or no more than ____minutes late.
If you'll be fifteen late, you should give the host a ____.
What to do at the table
Try to be relaxed and ____ at the table. If you can't use the knife and ____ , you can watch others.
