There are over 100 night clubs in the city, but you don’t often see that is empty.
| A．one | B．the one | C．it | D．that |
It was not until she got home ___ Jennifer realized she had lost her keys.
| A．when | B．that | C．where | D．before |
It was with great joy _____ he received the news that his lost daughter had been found.
| A．because | B．which | C．since | D．that |
It is these poisonous products_____can cause the symptoms of the flu , such as headache and aching muscles .
| A．who | B．that | C．how | D．what |
—Your hometown is so beautiful!
—Yes. What's more, _ _____ we live there is fresh air there is no in town.
| A．that | B．whether | C．where | D．when |
--- Tom, how about going for a picnic this weekend?
--- _________. I love getting close to nature.
| A．I’m afraid not | B．I couldn’t agree more |
| C．It’s well done | D．I don’t think so |