Did you call Fred back？
I didn't need to， I'll see him tomorrow．（ ）
| A． |
because |
B． |
unless |
C． |
when |
D． |
though |
Look at the flowers on both sides of the streets． They____ last month．（ ）
| A． |
were planted |
B． |
are planted |
| C． |
are planting |
D． |
were planting |
﹣Is that red schoolbag Mary's？
﹣ It____be hers． She hates that color．（ ）
| A． |
may |
B． |
must |
C． |
can 't |
D． |
might |
We wonder if our parents will come to our graduating party next weekend．If they____，we'll be very glad．（ ）
| A． |
come |
B． |
comes |
C． |
are coming |
D． |
will come |
My English teacher always comes into the classroom____a smile．（ ）
| A． |
by |
B． |
for |
C． |
on |
D． |
with |
My parents don't allow me___TV on school nights．（ ）
| A． |
to watch |
B． |
watch |
C． |
watches |
D． |
watching |