--- Do you think the weather is good enough for a field trip?--- Yes. You couldn’t hope for ________ day at this time of the year.
It was ________I went there ________I began to know something about the matter.
________ got on the train when it began to move.
Looking at her _______ looks,we were _______.
She ________ to catch the early train,but she didn’t get up in time.
Fortunately,he escaped ________in the accident.