12. Our physics teacher / told / us / water / freeze / zero degree centigrade.
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13. She / promised / that / from then on / she / never / make / such a mistake.
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14. A tourist / asked / Mai / how far / it / be / from / there / the bus station.
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15. I / asked / him / whether / he / be free / the following Sunday.
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16. They / said / they / be ready / help / her / if / she / ask / them / for help.
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17. Mai / told / us / she / not find / the answer / math problem / yet.
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18. They / said / they / traveling / the central coast / the followng Wednesday.
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19. The teacher / told / his students / there be / a final exam / the following week.
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20. The students / said / they / not happy / hear / that news/ because / Christmas / be coming.
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