1£®It is no use ________ (argue) with Bill because he will never change his mind.

2£®________ (finish) her homework allows her to watch TV.

3£®It is no use ________ (advocate) such a life in a remote village.

4£®Be careful£¡________ (play) with fire near the wood will be dangerous.

5£®It is acknowledged that swimming ________ (be) a good sport in summer.

6£®It is a waste of time ________ (try) to persuade him to give up computer games.

7£®It is necessary for us students ________ (help) each other in trouble.

8£®________ (learn) English as a second language can be a painful experience.

9£®________ (build) up a dream team is more complex than simply hiring the best talent.

10£®________ (lie) on the beach in summer really makes you feel relaxed.

11£®“It's your turn ________ (bath) the baby.”Mother told the eldest son to take good care of his younger brother before going out.

12£®Of course, ________ (enjoy) a nice meal with friends can have a great effect on our spirits.

13£®It is useless ________ (telephone) him. He is not willing to come.

14£®________ (help) us prepare for the exam, the teacher suggested reading through our notes.

15£®In our daily life, ________ (adopt) a positive attitude is very important for us.