Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
| A．is changing | B．has changed | C．will have changed | D．will change |
Although she had been ill for a long time, it still came as a shock when she ______ died.
| A．eventually | B．willingly |
| C．unexpectedly | D．disappointedly |
--- I am so sorry to have come late for the meeting.
--- It is not your fault. With ______ rush-hour traffic and ______ heavy rain, it is no wonder you were late.
| A．a; a | B．the; the | C．/; / | D．/; a |
______ in the street, a terrible car accident happened, resulting in three deaths.
| A．While walking | B．Walk |
| C．Walking | D．When I was walking |
______, and we’ll arrive in Hangzhou, where we can enjoy the beauty of the West Lake.
| A．Another hour | B．An hour later |
| C．After an hour | D．In an hour |
The ______ a teacher has on children is usually greater than that of their parents.
| A．use | B．effort | C．effect | D．energy |