Through thorough investigation, Dr. John Snow was finally able to prove that the outbreak of Cholera _____ people’s drinking of polluted water.
| A．was close linked with | B．closely linked to |
| C．was close connected with | D．was closely linked with |
—Mum, I hope we can spend our holiday abroad this year.
—______ I’m too busy to take a trip abroad.
| A．Better forget it. | B．Why not? |
| C．It couldn’t be better | D．Good idea! |
Do you remember the place _____ we visited last year?
| A．that | B．where | C．when | D．in which |
I request that you __________ the task on time.
| A．finished | B．should finish | C．could finish | D．would finish |
This is the first time wea film in the cinema together as a family.
| A．see | B．had seen | C．saw | D． have seen |
The education of _______young is always _______ hot and serious topic in modern society.
| A．/; the | B．a; the | C．the; a | D．the; / |