12．One of the best ways for people to keep fit is to ________ healthy eating habits．
| A．grow | B．develop | C．increase | D．raise |
There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.
A.to stare B. staring C. stared D, having stared
I was lucky enough to get on the train before it ________.
| A．pulled on | B．pulled down | C．pulled in | D．pulled out |
—The T-shirt I received is not the same as is shown online.
— ? But I promise you we’ll look into it right away.
| A．Who says | B．How come | C．What for | D．Why worry |
His quarrel with his boss ______ him his job.
| A．speed | B．cost | C．spent | D．saved |
-Thank you very much. -You are welcome. I was _____ glad to help.
| A．too much | B．only too | C．not so | D．very much |