选择适当的词填空。

1. Be             (careful, careless) crossing the road.

2. Videos are            (useless, useful) to have in the classroom.

3. Smoking is              (harmful, harmless) to your health.

4. He comes in with           (noisy, noiseless) footsteps (脚步) to surprise her.

5. It is              (meaningless, meaningful) to chat (聊天) on the line because no one will say the truth.

6. She is a nice lady. It's               (hopeful, hopeless) trying to convince (说服) her.

7. I'm afraid the news isn't very            (cheerful, cheerless).

8. Water is a              (colourless, colourful) liquid (液体).

如果甲公司对仲裁裁决不服。认为裁决所依据的证据是伪造的，甲公司申请撤销仲裁裁决，下列说法中正确的是：( )。

A．应当自收到裁决书之日起3个月内提出

B．应当自收到裁决书之日起6个月内提出

C．应当向财产所在地的基层人民法院提出

D．应当有证据证明裁决有法律规定的予以撤销的情形