Complete the sentences with the First Conditional, the Second Conditional or the Third Conditional of the verbs in brackets.
1) If you (eat) junk food you (become) fat.
2) If my granny (be) younger, she (not forget) so many things.
3) William is such a naughty boy! If he (do) that again, I (get) angry with him!
4) If I (have) more money, I (buy) a house. I wish I had more money!
5) If Kate (not tell) him anything, he (never / find out). Now it's too late!
6) Robert and Harry (not know) the truth if we
(not tell) them. Let's keep the secret!
7) I (help) you with your project if you (ask) me, but since you didn't say a word, now it's too late!
8) I'm thinking of cleaning the windows later. (you / give) me a hand (need) your help?
9) If Helen (work) harder, she (get) promoted, but she's a very lazy person.
10) You (not feel) so tired if you (sleep) more. You should go to bed earlier.