Not having work out the problem, leave the office．
| A．so he was not allowed to | B．and he didn’t want to |
| C．the teacher couldn’t make him | D．he couldn’t free himself to |
--Shall we discuss the problem at the meeting today?
---We’d better not. ,the problem isn’t so burning. What’s more, the manager won’t be back until tomorrow.
| A．Begun with | B．Beginning with | C．To begin with | D．Being begin with |
---Shall we go swimming? ---Ok, I’ll just go and get .
| A．changed | B．to change | C．to be changed | D．changing |
. 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 |