There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.
Her question was so difficult that I could hardly make any ____ of it at all.
With the weather getting colder, visitors from Australia spent their ___ days in Beijing.
----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.