. I ______ pay Tom a visit, but I am not sure whether I will have time this Sunday.
| A．should | B．might | C．would | D．could |
Since the new speed limits ______，the number of accidents in the area has fallen strikingly．
| A．were introduced | B．introduced |
| C．have been introduced | D．have introduced |
When Kerry and Sam met again two years later，each was pleased to see ____．
| A．the other | B．others |
| C．another | D．other |
Tony couldn’t remember ______he had turned off the computer before he left the office．
| A．that | B．where |
| C．when | D．whether |
All of us are pleased to see the problem ______ so quickly．
| A．solve | B．solving |
| C．to solve | D．solved |
She has been dreaming a future ____ she can spend more time growing flowers．
| A．that | B．when | C．where | D．which |