1.I ask you to drink up another cup of wine;Once out of the Pass,you will find no old friends.(翻译)
2.What makes a road board?(回答)
3.What table is in the field(田地)?(回答)
4.There are 49birds and hares. A bird has two legs and a hare has four. There are 100 legs in all. So there are____birds and____hare(s).