11. I (have) ………….. plenty of money now if I (not/spend) ………… so much yesterday.
12. If someone (give) …………….you a boat, what you (do) …………… ?
13. If you...........(press) CTRL + S, you...........(save) the file.
14. The children...........(be) happy if he...........(teach) them English.
15. If she...........(buy) a new hard disk, she...........(not/ lose) all data.