Many different organizations，__________ the UN, are called non-governmental organizations.
| A．connected with |
| B．are connected with |
| C．connecting with |
| D．which connects with |
a student is found cheating in the exam, he will not escape from being punished.
| A．While | B．Though | C．Until | D．Once |
The TV program Dad, where are we going?, five dads and their kids take a journey in different places, becomes hot in China.
| A．when | B．where | C．which | D．that |
My cousin will never talk to anyone in a rude way people say something dirty to him.
| A．as if | B．even if | C．what if | D．only if |
A friend is the one who you can trust and will not leave you alone when you are in need of help.
| A．mean | B．reliable | C．stubborn | D．determined |
Last month 3 people got injured in a gas explosion, has not been discovered yet.
| A．whose cause | B．the cause of that | C．which cause | D．the cause |