Помогите ,завтра сдавать.по заданию с антонимами

2) The holidays were very short.

3) Can you answer the question?

4) What did Ann study?

5) Ben's results are better then Pete's

6) Exercise five is less difficult than exercise seven

7) Tom is a hard-working schoolboy.

8) I will stay in country in summer

9) It is very smart thing to do

10) When will you finish school?