1.The sign means ‘No smoking’.

2.The sign means ‘No parking’.

3.The signs mean ‘No littering’.

4.The signs mean ‘No parking’.

5.It means ‘Danger’.

6.The sign means ‘No smoking’.(同义句)

7.The sign means ‘No littering’.(同上)

8.It means ‘Keep off the grass’.(同上)

1.The sign     (mean)  ‘Danger’.
2.It means you shouldn’t    (smoking).
3.you should    (watch)  TV now.
4.Can you     (walk) on the grass?No,I      .
5.You can’t       (make) noise .

1.The sign means ‘No smoking’.

2.The sign means ‘No parking’.

3.The signs mean ‘No littering’.

4.The signs mean ‘No parking’.

5.It means ‘Danger’.

6.The sign means ‘No smoking’.(同义句)

7.The sign means ‘No littering’.(同上)

8.It means ‘Keep off the grass’.(同上)

1.The sign     (mean)  ‘Danger’.
2.It means you shouldn’t    (smoking).
3.you should    (watch)  TV now.
4.Can you     (walk) on the grass?No,I      .
5.You can’t       (make) noise .