We are making progress every day in computer science and some of the techniques are ______ very soon.
| A．on the way out | B．in the way out | C．by the way to | D．on the way towards |
I the office yesterday afternoon when a stranger came in with a boy．
| A．left | B．was about to leave |
| C．was to have left | D．will leave |
Professor Tang didn’t give us a speech today．It washe had a traffic accident on the way to school．
| A．that | B．when | C．why | D．because |
--- Have you heard that George quit his job?
---Yeah, but I can’t why he did so．
| A．put out | B．figure out | C．carry out | D．send out |
--- Tony, you must have noticed the student who broke the glass．
--- I’m sorry．I attentively．
| A．studied | B．was studying | C．am studying | D．would study |
The policeman scolded the driver for turning without a ．
| A．symbol | B．mark | C．signal | D．chance |