. — We had a good time in the park last Saterday. Pity you weren’t there.
— I really ____ come but I was looking after my mother in the hospital.
| A．must | B．ought to | C．need have | D．should have |
Mr．Smith is a good teacher except that hesome of his students by criticizing tbem whenever they make a mistake．
| A．puts down | B．puts up | C．put s off | D．puts away |
Modern technology has brought us so much convenience--we can now do many things
Throughwe call the Internet．
| A．how | B．what | C．which | D．that |
You can’t go out since you haven’t finished your homework；，it is a stormy night．
| A．anyhow | B．meanwhile | C．therefore | D．besides |
The man，so badly，almost lost his memory and was even driven mad．
| A．to have been disturbed | B．having been disturbed |
| C．to be disturbed | D．being disturbed |
How can you keep fityou smoke so much?
| A．as | B．while | C．when | D．for |