23. If you want to do the experiment again, you had better be more careful________ you made a mistake.
---___ the sports meet might be put off.----yes, it all depends on the weather.
--Do you like the match?---Yes, it ___ very soft.
We were all surprised when he made it clear that he ___ office soon.
I hope to call ___ you ___ your office at two o’clock today.
Mr. King, the legs ___ were badly hurt, was taken to hospital.