The steel works in which David has worked for five years us with raw material in large quantities in the past two years. [ ]

I ___________along the pavement yesterday when some strangers came up and asked me the way to the police station

We need ________ at the hotel for a few days because of the heavy snow.

This year teenagers take an _______ in the soap opera The descendants of the sun《太阳的后裔》.

The boy wanted to ride his bike in the street, but hismother told him ________.