读问句，选择正确的答案。
1. — What letter is an insect (昆虫)? — It's ______________. [ ]
A. Ww
B. Bb
C. Pp
2. — What letter is a drink? — It's ______________.[ ]
A. Tt
B. Rr
C. Dd
3. — What letter is a question? — It's ______________.[ ]
A. Nn
B. Jj
C. Yy
4. — What letter is a kind of vegetable? — It's ______________.[ ]
A. Jj
B. Hh
C. Pp
5. — What letter is myself? — It's ______________.[ ]
A. Bb
B. Ii
C. Tt
