My favourite activity is-----model ship(make).动词适当形式填空.我填的是

老师没错.
词组 activity is
要接 动名词 （即 动词+ ing,比如 eating, sleeping, running)
或 名词短语 (英语叫 noun phrase)
虽然 making 看似动词进行时态,
making model ship 是名词短语 .
其他类似名词短语有
making dinner
flying a kite
playing the piano
我是加拿大人,前英语老师.