—What do you think we can do for our aged parents?
—You __________ do anything except to be with them and be yourself
| A．don’t have to | B．oughtn’t to |
| C．mustn’t | D．can’t |
The city government is planning to build a factory to deal with the industry waste，but when and where to build it________.
| A．haven’t been decided | B．aren’t decided |
| C．hadn’t been decided | D．hasn’t been decided |
Though having lived abroad for years，many Chinese still________the traditional customs.
| A．perform | B．possess | C．observe | D．support |
Henrywouldratherthathisgirlfriend_________inthesamedepartmentashedoes.
| A．worked | B．works | C．had worked | D．would work |
By far, there are many problems ________ to be solved.
| A．remaining | B．remained | C．being remained | D．to remain |
The West Lake we visited last year was really_____ attraction and we'd like to visit it _______ second time next year.
| A．\; a | B．the; the | C．an; a | D．\; the |