This group of designers ________a plan for the project of the company.
I first met Tom 10 years ago. He ______ in a radio factory at that time.
I ______ ping-pong quite well, but I haven’t had time to play since the New Year.
_____ the front door _____, he had to enter the room through the back door.
_____ the diamond, he had to look for a place to hide it.
The dog, _____, will be made a good watchdog.