—Jimmy, had a lot of parties recently.—Yes, that might _____ his failure in the examination.

The memory of the holiday spent in Europe with her husband will _____ all through her life.

On seeing her new classmate，she ________ and said with a smile，“Glad to meet you.”

“After World War II, many of the cities across western European countries ________,” our guide said.

Using his hybrid rice, farmers are producing harvests ________________ before.