—Do remember to charge the battery 12 hours when you first use it.— .
----I didn’t pass the English exam. ----____ next time, and you’ll succeed.
--- What do you enjoy most ____ in the summer holidays? --- Playing table tennis.
--- I think we have met the word before. --- Yes. It is in the reading material ____ we ____ reading yesterday.
She might have been in time for the train, but she _______late.
He feels that his health ____ owing to ____ a long walk every other day.