—Whose dictionary is this?
—It ______ be Jack’s. Look, his name is on Page 1.
must
need
can’t
could
--You look very cool today , Simon . ---___________________
--- I don’t have ___ money to the book . What about you ? --- But I have ___ now . I can borrow you some .
---Does Jenny usually ___ her homework in the evening ? ---No , she usually ____ it after school .
Miss Liu can sing a lot of English songs and she can sing them ___ .
--- ____________________ ? --- Yes , please . I want a sweater .