The present situation is very complex, so I think it will take me some time to ____its reality.
| A．make up | B．figure out | C．look through | D．put off |
Electric trains have now _______ steam trains in England.
| A．taken place | B．in place of | C．instead of | D．taken the place of |
The boy suggested that Tom ______ the problem another way, and Tom’s expression suggested that he_________.
| A．should solve; agreed | B．solve; agree | C．solved; should agree | D．solved; agreed |
Everyone has periods in their lives ______ everything seems very hard.
| A．when | B．where | C．which | D．that |
By the time we reach that page, we ___________ twenty lessons of the book.
| A．will study | B．will have studied | C．would study | D．have studied |
On hearing the bad news, he got up quickly ______ the lunch unfinished.
| A．leaving | B．left | C．to leave | D．leave |