– What caused the fire?
--- ______.
| A．Because of a cigarette end | B．cigarette end caused |
| C．A cigarette end | D．Because a cigarette did |
Cherish your life and keep away from drug! It is something at no time touch!
| A．you should | B．should you |
| C．you will | D．will you |
Simple-minded teenagers tend to be easily because they don't know much of the world．
| A．taken up | B．taken in |
| C．taken on | D．taken off |
Success usually goes to____is well prepared.
| A．the person | B．the one |
| C．whoever | D．who |
---Without smart phones, people closer to each other.
---Er, it seems to be high tech that has widened the distance between people.
| A．be | B．was | C．is | D．would be |
Don’t forget to put the tools back where they were after you have finished your work, ?
| A．do you | B．don't you |
| C．will you | D．won’t you |