选用方框内的单词，并在答题卡标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。

Whose desk is    ▲  , Jim's or Sam's?
– Who    ▲   the dog? － Mum did.
Sam is old enough to dress    ▲  .
The theatre doesn't have enough    ▲   for so many people.
She invited a lot of friends to her    ▲   birthday party.