在下列各句的空白处填在下列各句的空白处填入一个适当的词,使句子意思完整、语法正确. 1.When I saw him,

在下列各句的空白处填

在下列各句的空白处填入一个适当的词,使句子意思完整、语法正确.

1.When I saw him,he was walking ________ his school.
2.All the guests arrived at the party but the host didn't ________ up.
3.On Sunday school is usually _________ and students have one day off.
4.Gold is a kind of much-loved _________,so everyone likes it.
5.Yesterday Tom _________ me some money and I return it to him today.