把下列句子转换成同义句.

题目

把下列句子转换成同义句.
He was too happy to say a word when he heard the news.
He was_____happy______he___________ say a word when he heard the news.
Is your sister interested in keeping pets?
_________your sister ________ _______ _________ _____keeping pets?
They can speak French.I can speak French,too.
They can speak French.______ ______I.
He is very strong.He can move the machine.
He is strong________ _____move the machine.

答案

1 so ,that ,couldn't
2 Does ,have any interest in
3 so can
4 enough to