Question

1.dogs are difficult to train.

=>It's....................

2.they think that learning English are not easy

=>they think that it.................

3.the weather is too cold for us to go out

=>the wather is so............

Answer 1

1.dogs are difficult to train.

=>It's difficult to train ( with dogs ) .

2.They think that learning English are not easy

=> They think that it is not easy to learn English.

3.The weather is too cold for us to go out

=> The wather is so cold . We can't go out.

 

Answer 2

1.dogs are difficult to train.

=>It's difficult to train with dogs

2.they think that learning English are not easy

=>they think that it. is not easy to learn English

3.the weather is too cold for us to go out

=>the weather is so  cold that we can't go out