During our stay in London, the guide book ___ a great help. We all had a wonderful time.A. behaved B conducted C. served D. proved
I have no idea of what is in fashion nowadays, so my choice might be quite ____.
Every time Gina catches her employees ____________ time, she reminds them that time is money.
The teacher left word with our monitor ___________ she would explain the problem again next time.
He hesitated for a moment before kicking the ball; otherwise, he ___________ a goal.
We look forward to the day when the car will be replaced by some less dangerous_______ of transport.