They sang some songs _______ the Art Festival _______ October last year.A. on … on B. at … in C. in … on
is his birthday? A.When B.Whose C.What
It’s May 2nd. A./ B.on C.in
be great at A.擅长 B.明白
feel well A.享受 B.感到舒服
look forward to A.期盼 B.寻找