( )你向别人询问一个问题前,你应该说:A. Excuse me. B. Thank you.
I’m goodrunning. A. on B. at C. in
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