1.I'm afraid I can't finish the work ___________to help me.

1.I'm afraid I can't finish the work ___________to help me.
A.unless you will come
B.unless you come
C.until you will come
D.until you shall come
2.We can go when the ground____________.
A.is drying
B.has dried
C.dried
D.dry
3.Come and sit down by the fire.Your hand____________.
A.feel so coldly
B.is feeling so cold
C.feels so cold
D.is felt so cold
4.Various programs____________on TV.World news____________best received.
A.will show,are
B.are shown,is
C.are showing,is
D.have shown,are
5.I can't find my dictionary.I wonder whether Mary____________it now.
A.have
B.has
C.is having
D.had