Ответ:

1) I can't run fast. It's too hot.

2) I'd like to buy this dress, but it's too expensive.

3) Jack can't do this exercise because it's too difficult.

4) I'm sorry, but the results of your test aren't good enough.

5) The book wasn't interesting enough to read. sleep because we have

6) The film was too boring to watch so we left the cinema early.

7) The meat is too cold to eat. Shall we heat it on the stove?

8) We don't get too much homework to do.

9) I don't wear this hat in winter. It isn't warm enough.

10) She's too young to go to discos.