21. ---- What a beautiful picture you’ve drawn.
---- ＿＿.
A. Not at all B.Thank you C.You are great. D.I’m proud of you.
22.He and his wife had always got___ really well and she never gave___hope.
A.up…on B. on…up C.through…over D.in…off
23.It’s nearly seven o’clock. Jack___be here at any moment.
A. must B. need C. should D. can
