——I’m sorry , but there’s no smoking on this flight ．
——Oh, I _______that ．Sorry , I won’t again ．
| A．don’t know | B．didn’t know |
| C．won’t know | D．haven’t known |
I wanted to catch _____ early train, but couldn’t get _____ ride to the station.
| A．an; the | B．/; the | C．an; / | D．the; a |
With everything needed_____, Mrs. Jackson went to the supermarket after work in a hurry.
| A．buying | B．to buy | C．bought | D．Buy |
He became self-satisfied because of his _____.
| A．achievements | B．observation | C．behavior | D．Interests |
—What is his advice?
— Just guess the meaning of it whenever you _____ a new word in reading.
| A．come in | B．come at | C．come across | D．come about |
I would rather she_____ here tomorrow because I’m too busy.
| A．will come | B．would come | C．had come | D．came |