—Whose dictionary is this?
—It ______ be Jack’s. Look, his name is on Page 1.
must
need
can’t
could
I found _____easy ______English well if you put your heart into it.
—Doyouknow______? I can’t find them. —Yes.Theyareonthetableinthekitchen.
YaoMingisafamousbasketballstar_______isplayingintheNBA.
Myparentswanttogo______onvacation.
.It’s______coldtoday,butIhavestillfinished______homework.