23. Once you make a promise, you should carry it _____.
---What happened to the young trees we planted last week?---The trees ________well,but I didn't water them.
---Mum,would you please buy me an MP5 player?---If you can help do some housework the whole vacation,you ________have one as a reward.
________a little earlier this morning!I missed the bus by only a minute and waited half an hour for another.
Do you know Herbie?I'm always running into him;he________live nearby.
---I didn't apologize to him for being unable to inform him of the change in the plan.---But you________.