Who can play tricks? ответ на во ответ одним словом

Pioneers heroes - the Soviet pioneers who have made feats in days of formation of the Soviet power, the Great Patriotic War.
Images of pioneers heroes were actively used in the Soviet promotion as examples of high morals and moral. The official list of "pioneers heroes" was issued in 1954 with drawing up the Book of honor of the All-Union pioneer organization of V. I. Lenin; Books of honor of the local pioneer organizations joined it. However some historians challenge a number of the key facts of official biographies of pioneers heroes, and even the fact of existence of some of them.

1. It was dark and we were afraid of bats. We went to the cave. We found an interesting footprint there. It was a dinosaur's footprint. It was very big and scary. We had a rope and a ladder. We didn't know what to do. We ate some food and go to sleep.

2. Did my sister go to the cinema two weeks ago?

   My sister didn't go to the cinema two weeks ago

   Did she write the books about animals last month?

   She didn't write the books about animals last month

3.

do did done - делать

Run ran run - бежать

Give gave given - давать

Come came come - прийти

Hear heard heard - слышать

Know knew known - знать

buy bought bought  - купить

find found found - находить

meet met met - встречать

sing sang sung - петь

be was/were been - быть

read read read - читать

get got got - получить

have had had - иметь