請指導括號內的字是否正確......謝謝!

11.I can't ask you to dinner this week as I am (having) my house painted at the moment.
17.I can't answer the telephone; I am (having) a bath.
18.They WILL (have) a party the coming Saturday night.

1. having
17. taking
18. having

11.I can't ask you to dinner this week as I am (having)my house painted at the moment.
12.His fruit was stolen before he (had) a chance to pick it .
13.You (have better)fly than taking a train.
14.If you give all-night parties you'll ( have) the neighbours complaining.
15.Do you (have) earthquakes in you country?
16.Can you help me now? Do you (have) time?
17.I can't answer the telephone; I am (having) a bath.
18.They are (having ) a party the coming Saturday night.

11.I can't ask you to dinner this week as I am (having)my house painted at the moment.
12.His fruit was stolen before he (had) a chance to pick it .
13.You (have) better fly than taking a train.
14.If you give all-night parties you'll ( have) the neighbours complaining.
15.Do you (have) earthquakes in you country?
16Can you help me now? Do you (have) time?
17.I can't answer the telephone; I am (having ) a bath.
18.They are (having ) a party the coming Saturday night.