--When did you become a volunteer for the elderly?
-- Two years ago. I this group since then.
| A．joined | B．took part in | C．have joined | D．have been in |
Mr. Bean enjoys ___________ jokes and always makes us happy.
| A．to make | B．makes | C．making | D．make |
does it take you to watch TV? —About forty minutes.
| A．How long | B．How much | C．How often | D．How many |
When is your father going to Hong Kong? —He is going there July 28th.
| A．on | B．at | C．in | D．to |
Flora _______ her homework at 8：00 p.m. yesterday
| A．is doing | B．was doing | C．did | D．was did |
She finished the novel and returned it to me in time.
| A．read | B．to read |
| C．reading | D．Reads |