1 . It’s no use ________ (complain) about the result. （所给词的适当形式填空）

2 . I wish you would all quit ________(complain). （所给词的适当形式填空）

3 . There is no sense in _______________ (complain). We should take action now. (所给词的适当形式填空)

4 . As is known to us, it’s no use ________(complain) without taking action.(所给词的适当形式填空)

5 . I have nothing to say with regard to your ________ (complain). (所给词的适当形式填空)

6 . I am tired of my mother. She _______ always _______ (complain) about everything. (所给词的适当形式填空)

7 . Don’t waste time ________ (complain) about it; you’ll just get into a lot of trouble. （所给词的适当形式填空）

8 . It is no use ________(complain) about too much homework. （所给词的适当形式填空）

9 . Facing trouble, he always ________(complain) instead of trying every manner to overcome it. (所给词的适当形式填空)

10 . The man stepped out of the room, ______ (complain) about the dilemma he had to face. (所给词的适当形式填空)