Some pre-school children go to a day care center, ______ they learn simple games and songs.
| A．which | B． when | C． that | D． where |
his father had come, his face lit up.
| A．Having heard | B．When he heard | C．Hearing | D．When hearing |
You’ll find the word “psychology” under “P” in your dictionary.
| A．being list | B．list | C．listed | D．listing |
. With the weather conditions , they flew to London immediately.
| A．considered | B．considering | C．to consider | D．to be considered |
for the terrible accident, as the public thought, the major felt nervous and at a loss what to do.
| A．Having blamed | B．To blame | C．Being to be blamed | D．Being to blame |
Which do you enjoy your spare time, playing cards at home or taking a walk in the park?
| A．spending | B．to spend | C．having spent | D．to have spent |