__________twice a year, whether it is a car or bus or a truck, is the rule that every driver must obey in this city.
—We ______ hurry-there’s plenty of time. —So we can have a coffee nearby.
In the coming months, he looks forward ______ more time with his family.
-Have you made ______ apology to your mother? -Yes. I regretted speaking to her in ______ rude manner.
Nowadays, _____ growing number of Chinese students are going abroad to seek______ better future.
If the government takes measures to enrich senior citizens’ social and spiritual life, it ____ help develop a truly harmonious society.