1.in one's spare time 2.be busy with 3.look forward to doing 4.like ...best 用这几个单词造句
问题描述：
1.in one's spare time 2.be busy with 3.look forward to doing 4.like ...best 用这几个单词造句
答
I like doing sports in my spare time.
He was busy with answering letters.
I am looking forward to visit your country in the near future.
I like playing computer games best.