________ long the rain lasts, there will be a rainbow in the end.

Had he worked harder, he ________ the exam.[ ]

For most Chinese young people in recent years, a house is within sight but _______ for lack of money

When asked by the teacher in class, he freely _____ the mistakes in his composition and promised to correct them at once.

Did you have niceholiday—Yes，it was best holidayI，veever had.