With the price of ______ petrol rising, the bicycle may become ______ popular means of transportation again.
Alice didn’t want her parents to know .
It took building supplies to construct these energy-saving houses. It took brains, too.
The work was difficult, but Tom’s expression showed that he would finish it in time.
Every evening after dinner, if not from work, I will spend some time walking my dog.
—I’m sorry. I at you at the other day. — Forget it. I was a bit out of control myself.