21.Many people trust Jack and think highly of him, but__________,I think he is actually dishonest.
A.personally B.generally C.especially D.specially
22.Mr.Zhang does well in singing and he is good at gymnastics______________.
A.either B.as well C.but also D.neither
23.You’d better not_________the radio, or you’ll not be able to put it together again.
A .take apart B take away C. take out D take in