___ the new policy, we are now having a happy life.
| A．Thanks to | B．Because to | C．For | D．Thanks for |
I lost sight of Wang Ping when we reached _________ looked like a large market.
| A．that | B．which | C．what | D．where |
According to the air traffic rules, you ___ switch off your mobile phone before boarding.
| A．may | B．can | C．would | D．shall |
— Do you think another Korean War will break out?
—Only through peaceful dialogues can a war be avoided.
| A．No way. | B．That’s for sure | C．Why not? | D．It depends. |
While studying， fix your mind on what is really important， or you will
remembering nothing.
| A．take up | B．lead to | C．stick to | D．end up |
Advertising is different from other forms of communication in that the advertiser pays for the message.
| A．to deliver | B．having delivered | C．to be delivered | D．delivering |