Please do not feed the fish; they _____ die if they eat too much.
#63322
A
shall
B
must
C
need
D
may
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In our town, wood can ___________ a fire.
#62834
A
be used to make
B
be used to making
C
use to make
D
used to making
---Must I finish my homework now ?  ---No, you ________
#74373
A
shouldn’t
B
mustn’t
C
needn’t
D
can’t