The ______(主要的) subjects in senior high schools are Chinese, English and 【解析】mathematics.
I thought he might seem disappointed, but in fact he looked ___ (高兴的).
The ___ (照片) brought his memories of youth.
He worked hard for several years and therefore succeeded in the end. He worked hard for several years and ___ ___ ___ he succeeded in the end.
He has majored in art in college. He has ___ ___ art in college.
Young as he is, he can adjust to the new environment soon. Young as he is, he can ___ ___ ___ ___ the new environment soon.