用所给词适当形式填空1.It’s important ____ (ask) the students to have a

用所给词适当形式填空
1.It’s important ____ (ask) the students to have a good rest.
2.There is no need for you _____ (water) the flowers.I watered them just now.
3.The harder you work,the ____ (good) grades you will get.
4._____ (give) more but asking for less is what our parents do for us.
5.We should help the old man ____ (find) his lost dog because it is his only friend.