You ____be careful with fire when you have a picnic in the forest. It’s too dangerous.

  A. will    B. must     C. can     D. may

You ____be careful with fire when you have a picnic in the forest. It’s too dangerous.

1. A.
   will
2. B.
   must
3. C.
   can
4. D.
   may

You ________ be careful with fire when you have a picnic in the forest. It's too dangerous. (29安徽市)

1. A.
   will
2. B.
   must
3. C.
   can
4. D.
   may

You ________ be careful with fire when you have a picnic in the forest. It's too dangerous.

A. will

B. must

C. can

D. may